55452975 has 12 divisors (see below), whose sum is σ = 91682376. Its totient is φ = 29574880.

The previous prime is 55452967. The next prime is 55453007. The reversal of 55452975 is 57925455.

It is not a de Polignac number, because 55452975 - 2³ = 55452967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369612 + ... + 369761.

It is an arithmetic number, because the mean of its divisors is an integer number (7640198).

Almost surely, 2^55452975 is an apocalyptic number.

55452975 is a deficient number, since it is larger than the sum of its proper divisors (36229401).

55452975 is a wasteful number, since it uses less digits than its factorization.

55452975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739386 (or 739381 counting only the distinct ones).

The product of its digits is 315000, while the sum is 42.

The square root of 55452975 is about 7446.6754327015. The cubic root of 55452975 is about 381.3364186433.

The spelling of 55452975 in words is "fifty-five million, four hundred fifty-two thousand, nine hundred seventy-five".