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55159072307 = 416122054807
BaseRepresentation
bin110011010111101111…
…001010011000110011
312021101010112012100222
4303113233022120303
51400431210303212
641201214203255
73661615243613
oct632757123063
9167333465328
1055159072307
1121435949479
12a8347b352b
135280855a31
14295399ca43
15167c76dc72
hexcd7bca633

55159072307 has 8 divisors (see below), whose sum is σ = 57430720032. Its totient is φ = 52931534400.

The previous prime is 55159072223. The next prime is 55159072357. The reversal of 55159072307 is 70327095155.

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

It is a cyclic number.

It is not a de Polignac number, because 55159072307 - 28 = 55159072051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55159072357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11024903 + ... + 11029904.

It is an arithmetic number, because the mean of its divisors is an integer number (7178840004).

Almost surely, 255159072307 is an apocalyptic number.

55159072307 is a deficient number, since it is larger than the sum of its proper divisors (2271647725).

55159072307 is a wasteful number, since it uses less digits than its factorization.

55159072307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22054909.

The product of its (nonzero) digits is 330750, while the sum is 44.

The spelling of 55159072307 in words is "fifty-five billion, one hundred fifty-nine million, seventy-two thousand, three hundred seven".

Divisors: 1 41 61 2501 22054807 904247087 1345343227 55159072307