537653572 has 6 divisors (see below), whose sum is σ = 940893758. Its totient is φ = 268826784.

The previous prime is 537653563. The next prime is 537653581. The reversal of 537653572 is 275356735.

It is an interprime number because it is at equal distance from previous prime (537653563) and next prime (537653581).

It can be written as a sum of positive squares in only one way, i.e., 522396736 + 15256836 = 22856^2 + 3906^2 .

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 as a sum of consecutive naturals, namely, 67206693 + ... + 67206700.

Almost surely, 2^537653572 is an apocalyptic number.

It is an amenable number.

537653572 is a deficient number, since it is larger than the sum of its proper divisors (403240186).

537653572 is a wasteful number, since it uses less digits than its factorization.

537653572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134413397 (or 134413395 counting only the distinct ones).

The product of its digits is 661500, while the sum is 43.

The square root of 537653572 is about 23187.3580211287. The cubic root of 537653572 is about 813.1440936746.

The spelling of 537653572 in words is "five hundred thirty-seven million, six hundred fifty-three thousand, five hundred seventy-two".