55916552507 has 8 divisors (see below), whose sum is σ = 61247340000. Its totient is φ = 50812607104.

The previous prime is 55916552491. The next prime is 55916552543. The reversal of 55916552507 is 70525561955.

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 55916552507 - 2⁴ = 55916552491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55916552707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56710007 + ... + 56710992.

It is an arithmetic number, because the mean of its divisors is an integer number (7655917500).

Almost surely, 2^55916552507 is an apocalyptic number.

55916552507 is a deficient number, since it is larger than the sum of its proper divisors (5330787493).

55916552507 is a wasteful number, since it uses less digits than its factorization.

55916552507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113421045.

The product of its (nonzero) digits is 2362500, while the sum is 50.

The spelling of 55916552507 in words is "fifty-five billion, nine hundred sixteen million, five hundred fifty-two thousand, five hundred seven".