55265946577 has 8 divisors (see below), whose sum is σ = 56522816064. Its totient is φ = 54017007408.

The previous prime is 55265946563. The next prime is 55265946599. The reversal of 55265946577 is 77564956255.

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 55265946577 - 2³⁵ = 20906208209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55265946517) 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, 1968483 + ... + 1996360.

It is an arithmetic number, because the mean of its divisors is an integer number (7065352008).

Almost surely, 2^55265946577 is an apocalyptic number.

It is an amenable number.

55265946577 is a deficient number, since it is larger than the sum of its proper divisors (1256869487).

55265946577 is a wasteful number, since it uses less digits than its factorization.

55265946577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965159.

The product of its digits is 79380000, while the sum is 61.

The spelling of 55265946577 in words is "fifty-five billion, two hundred sixty-five million, nine hundred forty-six thousand, five hundred seventy-seven".