55893570 has 32 divisors (see below), whose sum is σ = 135010368. Its totient is φ = 14808768.

The previous prime is 55893547. The next prime is 55893571. The reversal of 55893570 is 7539855.

55893570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55893571) 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, 1224 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (4219074).

Almost surely, 2^55893570 is an apocalyptic number.

55893570 is an abundant number, since it is smaller than the sum of its proper divisors (79116798).

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

55893570 is a wasteful number, since it uses less digits than its factorization.

55893570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12034.

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

The square root of 55893570 is about 7476.2002380889. The cubic root of 55893570 is about 382.3437099106.

The spelling of 55893570 in words is "fifty-five million, eight hundred ninety-three thousand, five hundred seventy".