53528694 has 32 divisors (see below), whose sum is σ = 110160000. Its totient is φ = 17333184.

The previous prime is 53528663. The next prime is 53528707. The reversal of 53528694 is 49682535.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30657 + ... + 32355.

It is an arithmetic number, because the mean of its divisors is an integer number (3442500).

Almost surely, 2^53528694 is an apocalyptic number.

53528694 is an abundant number, since it is smaller than the sum of its proper divisors (56631306).

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

53528694 is a wasteful number, since it uses less digits than its factorization.

53528694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its digits is 259200, while the sum is 42.

The square root of 53528694 is about 7316.3306376899. The cubic root of 53528694 is about 376.8734550787.

The spelling of 53528694 in words is "fifty-three million, five hundred twenty-eight thousand, six hundred ninety-four".