53525080 has 32 divisors (see below), whose sum is σ = 137636640. Its totient is φ = 18351360.

The previous prime is 53525063. The next prime is 53525081. The reversal of 53525080 is 8052535.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53525081) 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, 95301 + ... + 95860.

It is an arithmetic number, because the mean of its divisors is an integer number (4301145).

Almost surely, 2^53525080 is an apocalyptic number.

It is an amenable number.

53525080 is an abundant number, since it is smaller than the sum of its proper divisors (84111560).

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

53525080 is a wasteful number, since it uses less digits than its factorization.

53525080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191179 (or 191175 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 53525080 is about 7316.0836517908. The cubic root of 53525080 is about 376.8649733267.

The spelling of 53525080 in words is "fifty-three million, five hundred twenty-five thousand, eighty".