53917370 has 64 divisors (see below), whose sum is σ = 114379776. Its totient is φ = 18109440.

The previous prime is 53917361. The next prime is 53917393. The reversal of 53917370 is 7371935.

It is a self number, because there is not a number n which added to its sum of digits gives 53917370.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68117 + ... + 68903.

It is an arithmetic number, because the mean of its divisors is an integer number (1787184).

Almost surely, 2^53917370 is an apocalyptic number.

53917370 is an abundant number, since it is smaller than the sum of its proper divisors (60462406).

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

53917370 is a wasteful number, since it uses less digits than its factorization.

53917370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 53917370 is about 7342.8448165544. The cubic root of 53917370 is about 377.7834252968.

The spelling of 53917370 in words is "fifty-three million, nine hundred seventeen thousand, three hundred seventy".