55773463296 has 72 divisors (see below), whose sum is σ = 148513319920. Its totient is φ = 18581815296.

The previous prime is 55773463289. The next prime is 55773463297. The reversal of 55773463296 is 69236437755.

It is a super-2 number, since 2×55773463296² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55773463297) 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, 1605600 + ... + 1639968.

Almost surely, 2^55773463296 is an apocalyptic number.

It is an amenable number.

55773463296 is an abundant number, since it is smaller than the sum of its proper divisors (92739856624).

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

55773463296 is a wasteful number, since it uses less digits than its factorization.

55773463296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36501 (or 36487 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 57.

The spelling of 55773463296 in words is "fifty-five billion, seven hundred seventy-three million, four hundred sixty-three thousand, two hundred ninety-six".