Search a number
-
+
55302803005 = 5101109510501
BaseRepresentation
bin110011100000010011…
…011100111000111101
312021202010222110211011
4303200103130320331
51401230004144010
641223350555221
73665312032552
oct634023347075
9167663873734
1055302803005
11214a9a9947a
12a874968b11
1352a456b198
142968ad4a29
15168a1b0a8a
hexce04dce3d

55302803005 has 8 divisors (see below), whose sum is σ = 67020427224. Its totient is φ = 43804200000.

The previous prime is 55302802991. The next prime is 55302803009. The reversal of 55302803005 is 50030820355.

It can be written as a sum of positive squares in 4 ways, for example, as 32618527236 + 22684275769 = 180606^2 + 150613^2 .

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

It is not a de Polignac number, because 55302803005 - 211 = 55302800957 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 (55302803009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54754746 + ... + 54755755.

It is an arithmetic number, because the mean of its divisors is an integer number (8377553403).

Almost surely, 255302803005 is an apocalyptic number.

It is an amenable number.

55302803005 is a deficient number, since it is larger than the sum of its proper divisors (11717624219).

55302803005 is a wasteful number, since it uses less digits than its factorization.

55302803005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109510607.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 55302803005 in words is "fifty-five billion, three hundred two million, eight hundred three thousand, five".

Divisors: 1 5 101 505 109510501 547552505 11060560601 55302803005