53125940 has 48 divisors (see below), whose sum is σ = 131625984. Its totient is φ = 17625600.

The previous prime is 53125931. The next prime is 53125949. The reversal of 53125940 is 4952135.

It is an interprime number because it is at equal distance from previous prime (53125931) and next prime (53125949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53125949) 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, 1781 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (2742208).

Almost surely, 2^53125940 is an apocalyptic number.

It is an amenable number.

53125940 is an abundant number, since it is smaller than the sum of its proper divisors (78500044).

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

53125940 is a wasteful number, since it uses less digits than its factorization.

53125940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12288 (or 12286 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 53125940 is about 7288.7543517394. The cubic root of 53125940 is about 375.9258662506.

The spelling of 53125940 in words is "fifty-three million, one hundred twenty-five thousand, nine hundred forty".