55752965 has 4 divisors (see below), whose sum is σ = 66903564. Its totient is φ = 44602368.

The previous prime is 55752959. The next prime is 55752971. The reversal of 55752965 is 56925755.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55752959) and next prime (55752971).

It can be written as a sum of positive squares in 2 ways, for example, as 30129121 + 25623844 = 5489^2 + 5062^2 .

It is a cyclic number.

It is not a de Polignac number, because 55752965 - 2¹⁴ = 55736581 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5575292 + ... + 5575301.

It is an arithmetic number, because the mean of its divisors is an integer number (16725891).

Almost surely, 2^55752965 is an apocalyptic number.

It is an amenable number.

55752965 is a deficient number, since it is larger than the sum of its proper divisors (11150599).

55752965 is a wasteful number, since it uses less digits than its factorization.

55752965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150598.

The product of its digits is 472500, while the sum is 44.

The square root of 55752965 is about 7466.7908099799. The cubic root of 55752965 is about 382.0228347232.

The spelling of 55752965 in words is "fifty-five million, seven hundred fifty-two thousand, nine hundred sixty-five".