53367540 has 48 divisors (see below), whose sum is σ = 154586880. Its totient is φ = 13740160.

The previous prime is 53367533. The next prime is 53367563. The reversal of 53367540 is 4576335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13596 + ... + 17075.

It is an arithmetic number, because the mean of its divisors is an integer number (3220560).

Almost surely, 2^53367540 is an apocalyptic number.

It is an amenable number.

53367540 is an abundant number, since it is smaller than the sum of its proper divisors (101219340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53367540 is a wasteful number, since it uses less digits than its factorization.

53367540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30712 (or 30710 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 53367540 is about 7305.3090283711. The cubic root of 53367540 is about 376.4948686182.

The spelling of 53367540 in words is "fifty-three million, three hundred sixty-seven thousand, five hundred forty".