53240536 has 16 divisors (see below), whose sum is σ = 102148200. Its totient is φ = 26001024.

The previous prime is 53240503. The next prime is 53240543. The reversal of 53240536 is 63504235.

It is a super-3 number, since 3×53240536³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77041 + ... + 77728.

Almost surely, 2^53240536 is an apocalyptic number.

It is an amenable number.

53240536 is a deficient number, since it is larger than the sum of its proper divisors (48907664).

53240536 is a wasteful number, since it uses less digits than its factorization.

53240536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154818 (or 154814 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53240536 is about 7296.6112682532. The cubic root of 53240536 is about 376.1959707262.

The spelling of 53240536 in words is "fifty-three million, two hundred forty thousand, five hundred thirty-six".