53901888 has 56 divisors (see below), whose sum is σ = 143182848. Its totient is φ = 17895936.

The previous prime is 53901877. The next prime is 53901889. The reversal of 53901888 is 88810935.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53901889) 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, 73170 + ... + 73902.

Almost surely, 2^53901888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53901888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71591424).

53901888 is an abundant number, since it is smaller than the sum of its proper divisors (89280960).

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

53901888 is a wasteful number, since it uses less digits than its factorization.

53901888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 53901888 is about 7341.7905173057. The cubic root of 53901888 is about 377.7472625358.

The spelling of 53901888 in words is "fifty-three million, nine hundred one thousand, eight hundred eighty-eight".