55916744 has 16 divisors (see below), whose sum is σ = 112909020. Its totient is φ = 25807680.

The previous prime is 55916741. The next prime is 55916767. The reversal of 55916744 is 44761955.

It can be written as a sum of positive squares in 2 ways, for example, as 55323844 + 592900 = 7438^2 + 770^2 .

It is not an unprimeable number, because it can be changed into a prime (55916741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268727 + ... + 268934.

Almost surely, 2^55916744 is an apocalyptic number.

It is an amenable number.

55916744 is an abundant number, since it is smaller than the sum of its proper divisors (56992276).

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

55916744 is a wasteful number, since it uses less digits than its factorization.

55916744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537680 (or 537676 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 55916744 is about 7477.7499289559. The cubic root of 55916744 is about 382.3965437092.

The spelling of 55916744 in words is "fifty-five million, nine hundred sixteen thousand, seven hundred forty-four".