55894370 has 64 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 18129408.

The previous prime is 55894369. The next prime is 55894379. The reversal of 55894370 is 7349855.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55894379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239774 + ... + 240006.

It is an arithmetic number, because the mean of its divisors is an integer number (1895400).

Almost surely, 2^55894370 is an apocalyptic number.

55894370 is an abundant number, since it is smaller than the sum of its proper divisors (65411230).

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

55894370 is a wasteful number, since it uses less digits than its factorization.

55894370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 55894370 is about 7476.2537410123. The cubic root of 55894370 is about 382.3455340530.

The spelling of 55894370 in words is "fifty-five million, eight hundred ninety-four thousand, three hundred seventy".