53725878 has 12 divisors (see below), whose sum is σ = 116406108. Its totient is φ = 17908620.

The previous prime is 53725873. The next prime is 53725879. The reversal of 53725878 is 87852735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53725873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1492368 + ... + 1492403.

It is an arithmetic number, because the mean of its divisors is an integer number (9700509).

Almost surely, 2^53725878 is an apocalyptic number.

53725878 is an abundant number, since it is smaller than the sum of its proper divisors (62680230).

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

53725878 is a wasteful number, since it uses less digits than its factorization.

53725878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984779 (or 2984776 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 53725878 is about 7329.7938579472. The cubic root of 53725878 is about 377.3356517468.

The spelling of 53725878 in words is "fifty-three million, seven hundred twenty-five thousand, eight hundred seventy-eight".