53140976 has 40 divisors (see below), whose sum is σ = 118013280. Its totient is φ = 22708224.

The previous prime is 53140957. The next prime is 53140979. The reversal of 53140976 is 67904135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68720 + ... + 69488.

It is an arithmetic number, because the mean of its divisors is an integer number (2950332).

Almost surely, 2^53140976 is an apocalyptic number.

53140976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53140976 is an abundant number, since it is smaller than the sum of its proper divisors (64872304).

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

53140976 is a wasteful number, since it uses less digits than its factorization.

53140976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 53140976 is about 7289.7857307331. The cubic root of 53140976 is about 375.9613284507.

The spelling of 53140976 in words is "fifty-three million, one hundred forty thousand, nine hundred seventy-six".