55401003564536 has 16 divisors (see below), whose sum is σ = 118716436209840. Its totient is φ = 23743287241920.

The previous prime is 55401003564527. The next prime is 55401003564589. The reversal of 55401003564536 is 63546530010455.

55401003564536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494651817485 + ... + 494651817596.

It is an arithmetic number, because the mean of its divisors is an integer number (7419777263115).

Almost surely, 2^{55401003564536} is an apocalyptic number.

55401003564536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55401003564536 is an abundant number, since it is smaller than the sum of its proper divisors (63315432645304).

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

55401003564536 is a wasteful number, since it uses less digits than its factorization.

55401003564536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989303635094 (or 989303635090 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 55401003564536 in words is "fifty-five trillion, four hundred one billion, three million, five hundred sixty-four thousand, five hundred thirty-six".