53490702 has 16 divisors (see below), whose sum is σ = 107701200. Its totient is φ = 17710272.

The previous prime is 53490683. The next prime is 53490739. The reversal of 53490702 is 20709435.

It is a super-2 number, since 2×53490702² = 5722510400905608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53490702.

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, 29023 + ... + 30810.

It is an arithmetic number, because the mean of its divisors is an integer number (6731325).

Almost surely, 2^53490702 is an apocalyptic number.

53490702 is an abundant number, since it is smaller than the sum of its proper divisors (54210498).

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

53490702 is a wasteful number, since it uses less digits than its factorization.

53490702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59987.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 53490702 is about 7313.7337933507. The cubic root of 53490702 is about 376.7842719757.

The spelling of 53490702 in words is "fifty-three million, four hundred ninety thousand, seven hundred two".