55794764040 has 64 divisors (see below), whose sum is σ = 167399818560. Its totient is φ = 14877223680.

The previous prime is 55794763967. The next prime is 55794764063. The reversal of 55794764040 is 4046749755.

It is a happy number.

It is a super-2 number, since 2×55794764040² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550027 + ... + 2571813.

It is an arithmetic number, because the mean of its divisors is an integer number (2615622165).

Almost surely, 2^55794764040 is an apocalyptic number.

It is an amenable number.

55794764040 is an abundant number, since it is smaller than the sum of its proper divisors (111605054520).

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

55794764040 is a wasteful number, since it uses less digits than its factorization.

55794764040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43142 (or 43138 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 55794764040 in words is "fifty-five billion, seven hundred ninety-four million, seven hundred sixty-four thousand, forty".