53970586 has 12 divisors (see below), whose sum is σ = 81754218. Its totient is φ = 26721752.

The previous prime is 53970557. The next prime is 53970593. The reversal of 53970586 is 68507935.

It can be written as a sum of positive squares in only one way, i.e., 51394561 + 2576025 = 7169^2 + 1605^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21720 + ... + 24076.

Almost surely, 2^53970586 is an apocalyptic number.

53970586 is a deficient number, since it is larger than the sum of its proper divisors (27783632).

53970586 is a wasteful number, since it uses less digits than its factorization.

53970586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 53970586 is about 7346.4675865344. The cubic root of 53970586 is about 377.9076741378.

The spelling of 53970586 in words is "fifty-three million, nine hundred seventy thousand, five hundred eighty-six".