53252190 has 24 divisors (see below), whose sum is σ = 138455928. Its totient is φ = 14200560.

The previous prime is 53252179. The next prime is 53252197. The reversal of 53252190 is 9125235.

53252190 is a `hidden beast` number, since 53 + 2 + 521 + 90 = 666.

It is a super-2 number, since 2×53252190² = 5671591479592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295756 + ... + 295935.

It is an arithmetic number, because the mean of its divisors is an integer number (5768997).

Almost surely, 2^53252190 is an apocalyptic number.

53252190 is an abundant number, since it is smaller than the sum of its proper divisors (85203738).

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

53252190 is a wasteful number, since it uses less digits than its factorization.

53252190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591704 (or 591701 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 53252190 is about 7297.4098144479. The cubic root of 53252190 is about 376.2234176575.

The spelling of 53252190 in words is "fifty-three million, two hundred fifty-two thousand, one hundred ninety".