53204590 has 16 divisors (see below), whose sum is σ = 97081488. Its totient is φ = 20990016.

The previous prime is 53204563. The next prime is 53204603. The reversal of 53204590 is 9540235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35712 + ... + 37171.

It is an arithmetic number, because the mean of its divisors is an integer number (6067593).

Almost surely, 2^53204590 is an apocalyptic number.

53204590 is a deficient number, since it is larger than the sum of its proper divisors (43876898).

53204590 is a wasteful number, since it uses less digits than its factorization.

53204590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72963.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53204590 is about 7294.1476541129. The cubic root of 53204590 is about 376.1112872258. Note that the first 3 decimals are identical.

The spelling of 53204590 in words is "fifty-three million, two hundred four thousand, five hundred ninety".