55453375 has 16 divisors (see below), whose sum is σ = 69503616. Its totient is φ = 44172000.

The previous prime is 55453369. The next prime is 55453397. The reversal of 55453375 is 57335455.

It is not a de Polignac number, because 55453375 - 2³ = 55453367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33057 + ... + 34693.

It is an arithmetic number, because the mean of its divisors is an integer number (4343976).

Almost surely, 2^55453375 is an apocalyptic number.

55453375 is a deficient number, since it is larger than the sum of its proper divisors (14050241).

55453375 is a wasteful number, since it uses less digits than its factorization.

55453375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1913 counting only the distinct ones).

The product of its digits is 157500, while the sum is 37.

The square root of 55453375 is about 7446.7022902759. The cubic root of 55453375 is about 381.3373355415.

The spelling of 55453375 in words is "fifty-five million, four hundred fifty-three thousand, three hundred seventy-five".