55964733 has 16 divisors (see below), whose sum is σ = 83137536. Its totient is φ = 33195440.

The previous prime is 55964669. The next prime is 55964737. The reversal of 55964733 is 33746955.

It is a cyclic number.

It is not a de Polignac number, because 55964733 - 2⁶ = 55964669 is a prime.

It is a super-2 number, since 2×55964733² = 6264102679522578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55964737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16491 + ... + 19592.

It is an arithmetic number, because the mean of its divisors is an integer number (5196096).

Almost surely, 2^55964733 is an apocalyptic number.

It is an amenable number.

55964733 is a deficient number, since it is larger than the sum of its proper divisors (27172803).

55964733 is a wasteful number, since it uses less digits than its factorization.

55964733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36144.

The product of its digits is 340200, while the sum is 42.

The square root of 55964733 is about 7480.9580268840. The cubic root of 55964733 is about 382.5059061842.

The spelling of 55964733 in words is "fifty-five million, nine hundred sixty-four thousand, seven hundred thirty-three".