55265490722 has 54 divisors (see below), whose sum is σ = 94879685907. Its totient is φ = 24128762112.

The previous prime is 55265490661. The next prime is 55265490737. The reversal of 55265490722 is 22709456255.

55265490722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 2594781721 + 52670709001 = 50939^2 + 229501^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=166231.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 82117778 + ... + 82118450.

Almost surely, 2^55265490722 is an apocalyptic number.

55265490722 is a deficient number, since it is larger than the sum of its proper divisors (39614195185).

55265490722 is an equidigital number, since it uses as much as digits as its factorization.

55265490722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 55265490722 in words is "fifty-five billion, two hundred sixty-five million, four hundred ninety thousand, seven hundred twenty-two".