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554242530253 = 1929170659487
BaseRepresentation
bin10000001000010110110…
…11011101101111001101
31221222121010002202021111
420010023123131233031
533040042041432003
61102340540532021
755020434530066
oct10041333355715
91858533082244
10554242530253
111a40645062a5
128b4ba851011
1340359b37919
141cb7b19b56d
15e63cba8e6d
hex810b6ddbcd

554242530253 has 4 divisors (see below), whose sum is σ = 583413189760. Its totient is φ = 525071870748.

The previous prime is 554242530251. The next prime is 554242530263. The reversal of 554242530253 is 352035242455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554242530253 - 21 = 554242530251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554242530251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14585329725 + ... + 14585329762.

It is an arithmetic number, because the mean of its divisors is an integer number (145853297440).

Almost surely, 2554242530253 is an apocalyptic number.

It is an amenable number.

554242530253 is a deficient number, since it is larger than the sum of its proper divisors (29170659507).

554242530253 is a wasteful number, since it uses less digits than its factorization.

554242530253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29170659506.

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 554242530253 in words is "five hundred fifty-four billion, two hundred forty-two million, five hundred thirty thousand, two hundred fifty-three".

Divisors: 1 19 29170659487 554242530253