55837772 has 12 divisors (see below), whose sum is σ = 98123256. Its totient is φ = 27802560.

The previous prime is 55837763. The next prime is 55837781. The reversal of 55837772 is 27773855.

It is an interprime number because it is at equal distance from previous prime (55837763) and next prime (55837781).

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, 27998 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (8176938).

Almost surely, 2^55837772 is an apocalyptic number.

It is an amenable number.

55837772 is a deficient number, since it is larger than the sum of its proper divisors (42285484).

55837772 is a wasteful number, since it uses less digits than its factorization.

55837772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58168 (or 58166 counting only the distinct ones).

The product of its digits is 411600, while the sum is 44.

The square root of 55837772 is about 7472.4675977886. The cubic root of 55837772 is about 382.2164375639.

The spelling of 55837772 in words is "fifty-five million, eight hundred thirty-seven thousand, seven hundred seventy-two".