55910472 has 16 divisors (see below), whose sum is σ = 139776240. Its totient is φ = 18636816.

The previous prime is 55910419. The next prime is 55910473. The reversal of 55910472 is 27401955.

It is not an unprimeable number, because it can be changed into a prime (55910473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164778 + ... + 1164825.

It is an arithmetic number, because the mean of its divisors is an integer number (8736015).

Almost surely, 2^55910472 is an apocalyptic number.

It is an amenable number.

55910472 is an abundant number, since it is smaller than the sum of its proper divisors (83865768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55910472 is a wasteful number, since it uses less digits than its factorization.

55910472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329612 (or 2329608 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 55910472 is about 7477.3305397047. The cubic root of 55910472 is about 382.3822457809.

The spelling of 55910472 in words is "fifty-five million, nine hundred ten thousand, four hundred seventy-two".