53567290 has 24 divisors (see below), whose sum is σ = 112164372. Its totient is φ = 18365760.

The previous prime is 53567257. The next prime is 53567329. The reversal of 53567290 is 9276535.

It can be written as a sum of positive squares in 2 ways, for example, as 52896529 + 670761 = 7273^2 + 819^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54171 + ... + 55150.

Almost surely, 2^53567290 is an apocalyptic number.

53567290 is an abundant number, since it is smaller than the sum of its proper divisors (58597082).

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

53567290 is a wasteful number, since it uses less digits than its factorization.

53567290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109342 (or 109335 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 53567290 is about 7318.9678234024. The cubic root of 53567290 is about 376.9640128224.

The spelling of 53567290 in words is "fifty-three million, five hundred sixty-seven thousand, two hundred ninety".