55842064 has 20 divisors (see below), whose sum is σ = 113889040. Its totient is φ = 26451360.

The previous prime is 55842049. The next prime is 55842077. The reversal of 55842064 is 46024855.

It is a super-2 number, since 2×55842064² = 6236672223560192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91542 + ... + 92149.

It is an arithmetic number, because the mean of its divisors is an integer number (5694452).

Almost surely, 2^55842064 is an apocalyptic number.

It is an amenable number.

55842064 is an abundant number, since it is smaller than the sum of its proper divisors (58046976).

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

55842064 is a wasteful number, since it uses less digits than its factorization.

55842064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183718 (or 183712 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 55842064 is about 7472.7547798653. The cubic root of 55842064 is about 382.2262304029.

The spelling of 55842064 in words is "fifty-five million, eight hundred forty-two thousand, sixty-four".