52561710 has 40 divisors (see below), whose sum is σ = 141334776. Its totient is φ = 14016240.

The previous prime is 52561703. The next prime is 52561723. The reversal of 52561710 is 1716525.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31636 + ... + 33255.

Almost surely, 2^52561710 is an apocalyptic number.

52561710 is an abundant number, since it is smaller than the sum of its proper divisors (88773066).

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

52561710 is a wasteful number, since it uses less digits than its factorization.

52561710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64910 (or 64901 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52561710 is about 7249.9455170367. The cubic root of 52561710 is about 374.5902724920.

The spelling of 52561710 in words is "fifty-two million, five hundred sixty-one thousand, seven hundred ten".