55901488 has 40 divisors (see below), whose sum is σ = 110583200. Its totient is φ = 27371520.

The previous prime is 55901479. The next prime is 55901507. The reversal of 55901488 is 88410955.

It is a super-2 number, since 2×55901488² = 6249952721228288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55901488.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280813 + ... + 281011.

It is an arithmetic number, because the mean of its divisors is an integer number (2764580).

Almost surely, 2^55901488 is an apocalyptic number.

It is an amenable number.

55901488 is a deficient number, since it is larger than the sum of its proper divisors (54681712).

55901488 is a wasteful number, since it uses less digits than its factorization.

55901488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 55901488 is about 7476.7297664153. The cubic root of 55901488 is about 382.3617635946.

The spelling of 55901488 in words is "fifty-five million, nine hundred one thousand, four hundred eighty-eight".