53544870 has 48 divisors (see below), whose sum is σ = 139737312. Its totient is φ = 14225280.

The previous prime is 53544839. The next prime is 53544889. The reversal of 53544870 is 7844535.

53544870 is a `hidden beast` number, since 535 + 44 + 87 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27034 + ... + 28946.

It is an arithmetic number, because the mean of its divisors is an integer number (2911194).

Almost surely, 2^53544870 is an apocalyptic number.

53544870 is an abundant number, since it is smaller than the sum of its proper divisors (86192442).

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

53544870 is a wasteful number, since it uses less digits than its factorization.

53544870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 53544870 is about 7317.4360263688. The cubic root of 53544870 is about 376.9114141032.

The spelling of 53544870 in words is "fifty-three million, five hundred forty-four thousand, eight hundred seventy".