55893507 has 16 divisors (see below), whose sum is σ = 77518848. Its totient is φ = 35794080.

The previous prime is 55893503. The next prime is 55893511. The reversal of 55893507 is 70539855.

55893507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55893503) and next prime (55893511).

It is not a de Polignac number, because 55893507 - 2² = 55893503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55893503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4318 + ... + 11420.

It is an arithmetic number, because the mean of its divisors is an integer number (4844928).

Almost surely, 2^55893507 is an apocalyptic number.

55893507 is a deficient number, since it is larger than the sum of its proper divisors (21625341).

55893507 is a wasteful number, since it uses less digits than its factorization.

55893507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 55893507 is about 7476.1960247174. The cubic root of 55893507 is about 382.3435662586.

The spelling of 55893507 in words is "fifty-five million, eight hundred ninety-three thousand, five hundred seven".