55797944 has 16 divisors (see below), whose sum is σ = 110775600. Its totient is φ = 26257792.

The previous prime is 55797941. The next prime is 55797971. The reversal of 55797944 is 44979755.

55797944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55797944² = 6226821109254272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55797892 and 55797901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55797941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205004 + ... + 205275.

It is an arithmetic number, because the mean of its divisors is an integer number (6923475).

Almost surely, 2^55797944 is an apocalyptic number.

It is an amenable number.

55797944 is a deficient number, since it is larger than the sum of its proper divisors (54977656).

55797944 is a wasteful number, since it uses less digits than its factorization.

55797944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410302 (or 410298 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 55797944 is about 7469.8021392805. The cubic root of 55797944 is about 382.1255400910.

The spelling of 55797944 in words is "fifty-five million, seven hundred ninety-seven thousand, nine hundred forty-four".