55883871 has 8 divisors (see below), whose sum is σ = 82790960. Its totient is φ = 37255896.

The previous prime is 55883857. The next prime is 55883873. The reversal of 55883871 is 17838855.

It is a happy number.

It is not a de Polignac number, because 55883871 - 2²² = 51689567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55883873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034860 + ... + 1034913.

It is an arithmetic number, because the mean of its divisors is an integer number (10348870).

Almost surely, 2^55883871 is an apocalyptic number.

55883871 is a deficient number, since it is larger than the sum of its proper divisors (26907089).

55883871 is a wasteful number, since it uses less digits than its factorization.

55883871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069782 (or 2069776 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 55883871 is about 7475.5515515579. The cubic root of 55883871 is about 382.3215930781.

The spelling of 55883871 in words is "fifty-five million, eight hundred eighty-three thousand, eight hundred seventy-one".