55732965 has 16 divisors (see below), whose sum is σ = 89287488. Its totient is φ = 29686016.

The previous prime is 55732961. The next prime is 55732969. The reversal of 55732965 is 56923755.

It is an interprime number because it is at equal distance from previous prime (55732961) and next prime (55732969).

It is a cyclic number.

It is not a de Polignac number, because 55732965 - 2² = 55732961 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55732961) 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, 12754 + ... + 16556.

It is an arithmetic number, because the mean of its divisors is an integer number (5580468).

Almost surely, 2^55732965 is an apocalyptic number.

It is an amenable number.

55732965 is a deficient number, since it is larger than the sum of its proper divisors (33554523).

55732965 is a wasteful number, since it uses less digits than its factorization.

55732965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788.

The product of its digits is 283500, while the sum is 42.

The square root of 55732965 is about 7465.4514264042. The cubic root of 55732965 is about 381.9771488391.

The spelling of 55732965 in words is "fifty-five million, seven hundred thirty-two thousand, nine hundred sixty-five".