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550254501126553 = 19123772339885531
BaseRepresentation
bin111110100011101000001110…
…0000100110110000110011001
32200011021211001021111200112111
41331013100130010312012121
51034110332204242022203
65230143232245312321
7223621401332440516
oct17507203404660631
92604254037450474
10550254501126553
1114a367694865103
125186b0131056a1
131a805a13855032
1499c466219630d
1543935b05d926d
hex1f4741c136199

550254501126553 has 8 divisors (see below), whose sum is σ = 579262062301920. Its totient is φ = 521251619747040.

The previous prime is 550254501126487. The next prime is 550254501126599. The reversal of 550254501126553 is 355621105452055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-550254501126553 is a prime.

It is a super-2 number, since 2×5502545011265532 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550254501126497 and 550254501126506.

It is not an unprimeable number, because it can be changed into a prime (550254501121553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169707603 + ... + 1170177928.

It is an arithmetic number, because the mean of its divisors is an integer number (72407757787740).

Almost surely, 2550254501126553 is an apocalyptic number.

It is an amenable number.

550254501126553 is a deficient number, since it is larger than the sum of its proper divisors (29007561175367).

550254501126553 is a wasteful number, since it uses less digits than its factorization.

550254501126553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339897927.

The product of its (nonzero) digits is 4500000, while the sum is 49.

The spelling of 550254501126553 in words is "five hundred fifty trillion, two hundred fifty-four billion, five hundred one million, one hundred twenty-six thousand, five hundred fifty-three".

Divisors: 1 19 12377 235163 2339885531 44457825089 28960763217187 550254501126553