53314540 has 12 divisors (see below), whose sum is σ = 111960576. Its totient is φ = 21325808.

The previous prime is 53314537. The next prime is 53314553. The reversal of 53314540 is 4541335.

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, 1332844 + ... + 1332883.

It is an arithmetic number, because the mean of its divisors is an integer number (9330048).

Almost surely, 2^53314540 is an apocalyptic number.

It is an amenable number.

53314540 is an abundant number, since it is smaller than the sum of its proper divisors (58646036).

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

53314540 is a wasteful number, since it uses less digits than its factorization.

53314540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665736 (or 2665734 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53314540 is about 7301.6806284581. The cubic root of 53314540 is about 376.3701933488.

Adding to 53314540 its reverse (4541335), we get a palindrome (57855875).

The spelling of 53314540 in words is "fifty-three million, three hundred fourteen thousand, five hundred forty".