55152456 has 16 divisors (see below), whose sum is σ = 137881200. Its totient is φ = 18384144.

The previous prime is 55152451. The next prime is 55152463. The reversal of 55152456 is 65425155.

It is not an unprimeable number, because it can be changed into a prime (55152451) 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, 1148986 + ... + 1149033.

It is an arithmetic number, because the mean of its divisors is an integer number (8617575).

Almost surely, 2^55152456 is an apocalyptic number.

It is an amenable number.

55152456 is an abundant number, since it is smaller than the sum of its proper divisors (82728744).

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

55152456 is a wasteful number, since it uses less digits than its factorization.

55152456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298028 (or 2298024 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 55152456 is about 7426.4699555038. The cubic root of 55152456 is about 380.6463054934.

The spelling of 55152456 in words is "fifty-five million, one hundred fifty-two thousand, four hundred fifty-six".