56153375 has 8 divisors (see below), whose sum is σ = 70079568. Its totient is φ = 44922600.

The previous prime is 56153371. The next prime is 56153381. The reversal of 56153375 is 57335165.

It is not a de Polignac number, because 56153375 - 2² = 56153371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56153371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224489 + ... + 224738.

It is an arithmetic number, because the mean of its divisors is an integer number (8759946).

Almost surely, 2^56153375 is an apocalyptic number.

56153375 is a deficient number, since it is larger than the sum of its proper divisors (13926193).

56153375 is an equidigital number, since it uses as much as digits as its factorization.

56153375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449242 (or 449232 counting only the distinct ones).

The product of its digits is 47250, while the sum is 35.

The square root of 56153375 is about 7493.5555646168. Note that the first 4 decimals coincide. The cubic root of 56153375 is about 382.9351989025.

The spelling of 56153375 in words is "fifty-six million, one hundred fifty-three thousand, three hundred seventy-five".