55276241657 has 12 divisors (see below), whose sum is σ = 68406102720. Its totient is φ = 43735047408.

The previous prime is 55276241543. The next prime is 55276241677. The reversal of 55276241657 is 75614267255.

It is not a de Polignac number, because 55276241657 - 2⁸ = 55276241401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55276241677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23361557 + ... + 23363922.

It is an arithmetic number, because the mean of its divisors is an integer number (5700508560).

Almost surely, 2^55276241657 is an apocalyptic number.

It is an amenable number.

55276241657 is a deficient number, since it is larger than the sum of its proper divisors (13129861063).

55276241657 is a wasteful number, since it uses less digits than its factorization.

55276241657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46725512 (or 46725499 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 50.

The spelling of 55276241657 in words is "fifty-five billion, two hundred seventy-six million, two hundred forty-one thousand, six hundred fifty-seven".