55460546440 has 32 divisors (see below), whose sum is σ = 134385171480. Its totient is φ = 20477740032.

The previous prime is 55460546429. The next prime is 55460546441. The reversal of 55460546440 is 4464506455.

55460546440 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 4 ways, for example, as 33967227204 + 21493319236 = 184302^2 + 146606^2 .

It is a super-2 number, since 2×55460546440² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55460546441) 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, 53326929 + ... + 53327968.

Almost surely, 2^55460546440 is an apocalyptic number.

It is an amenable number.

55460546440 is an abundant number, since it is smaller than the sum of its proper divisors (78924625040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55460546440 is a wasteful number, since it uses less digits than its factorization.

55460546440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106654921 (or 106654917 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 55460546440 in words is "fifty-five billion, four hundred sixty million, five hundred forty-six thousand, four hundred forty".