53537475 has 12 divisors (see below), whose sum is σ = 88515416. Its totient is φ = 28553280.

The previous prime is 53537467. The next prime is 53537507. The reversal of 53537475 is 57473535.

53537475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53537475 - 2³ = 53537467 is a prime.

It is a super-2 number, since 2×53537475² = 5732522458751250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356842 + ... + 356991.

Almost surely, 2^53537475 is an apocalyptic number.

53537475 is a deficient number, since it is larger than the sum of its proper divisors (34977941).

53537475 is a wasteful number, since it uses less digits than its factorization.

53537475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713846 (or 713841 counting only the distinct ones).

The product of its digits is 220500, while the sum is 39.

The square root of 53537475 is about 7316.9307089790. The cubic root of 53537475 is about 376.8940617516.

The spelling of 53537475 in words is "fifty-three million, five hundred thirty-seven thousand, four hundred seventy-five".