53700538 has 16 divisors (see below), whose sum is σ = 84805056. Its totient is φ = 25453120.

The previous prime is 53700527. The next prime is 53700551. The reversal of 53700538 is 83500735.

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, 33 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (5300316).

Almost surely, 2^53700538 is an apocalyptic number.

53700538 is a deficient number, since it is larger than the sum of its proper divisors (31104518).

53700538 is a wasteful number, since it uses less digits than its factorization.

53700538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 53700538 is about 7328.0650925057. The cubic root of 53700538 is about 377.2763185202.

The spelling of 53700538 in words is "fifty-three million, seven hundred thousand, five hundred thirty-eight".