55794688416 has 36 divisors (see below), whose sum is σ = 158666146002. Its totient is φ = 18598229376.

The previous prime is 55794688361. The next prime is 55794688423. The reversal of 55794688416 is 61488649755.

55794688416 is a `hidden beast` number, since 5 + 57 + 94 + 6 + 88 + 416 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38895728400 + 16898960016 = 197220^2 + 129996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×55794688416² (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 5 ways as a sum of consecutive naturals, for example, 96865491 + ... + 96866066.

Almost surely, 2^55794688416 is an apocalyptic number.

It is an amenable number.

55794688416 is an abundant number, since it is smaller than the sum of its proper divisors (102871457586).

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

55794688416 is a wasteful number, since it uses less digits than its factorization.

55794688416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193731573 (or 193731562 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 55794688416 in words is "fifty-five billion, seven hundred ninety-four million, six hundred eighty-eight thousand, four hundred sixteen".