53113870 has 16 divisors (see below), whose sum is σ = 98189568. Its totient is φ = 20671200.

The previous prime is 53113867. The next prime is 53113871. The reversal of 53113870 is 7831135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53113871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71406 + ... + 72145.

It is an arithmetic number, because the mean of its divisors is an integer number (6136848).

Almost surely, 2^53113870 is an apocalyptic number.

53113870 is a deficient number, since it is larger than the sum of its proper divisors (45075698).

53113870 is a wasteful number, since it uses less digits than its factorization.

53113870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143595.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 53113870 is about 7287.9263168613. The cubic root of 53113870 is about 375.8973944791.

The spelling of 53113870 in words is "fifty-three million, one hundred thirteen thousand, eight hundred seventy".