53901880 has 64 divisors (see below), whose sum is σ = 129729600. Its totient is φ = 20106240.

The previous prime is 53901877. The next prime is 53901889. The reversal of 53901880 is 8810935.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 37006 + ... + 38434.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

Almost surely, 2^53901880 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 53901880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64864800).

53901880 is an abundant number, since it is smaller than the sum of its proper divisors (75827720).

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

53901880 is a wasteful number, since it uses less digits than its factorization.

53901880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 53901880 is about 7341.7899724795. The cubic root of 53901880 is about 377.7472438477.

The spelling of 53901880 in words is "fifty-three million, nine hundred one thousand, eight hundred eighty".