55762885 has 16 divisors (see below), whose sum is σ = 68990976. Its totient is φ = 43236288.

The previous prime is 55762877. The next prime is 55762897. The reversal of 55762885 is 58826755.

It is a cyclic number.

It is not a de Polignac number, because 55762885 - 2³ = 55762877 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 15 ways as a sum of consecutive naturals, for example, 70462 + ... + 71248.

It is an arithmetic number, because the mean of its divisors is an integer number (4311936).

Almost surely, 2^55762885 is an apocalyptic number.

It is an amenable number.

55762885 is a deficient number, since it is larger than the sum of its proper divisors (13228091).

55762885 is a wasteful number, since it uses less digits than its factorization.

55762885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 672000, while the sum is 46.

The square root of 55762885 is about 7467.4550551041. The cubic root of 55762885 is about 382.0454908682.

The spelling of 55762885 in words is "fifty-five million, seven hundred sixty-two thousand, eight hundred eighty-five".