53140677 has 8 divisors (see below), whose sum is σ = 71172864. Its totient is φ = 35267808.

The previous prime is 53140669. The next prime is 53140679. The reversal of 53140677 is 77604135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53140677 - 2³ = 53140669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140679) 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, 39048 + ... + 40385.

It is an arithmetic number, because the mean of its divisors is an integer number (8896608).

Almost surely, 2^53140677 is an apocalyptic number.

It is an amenable number.

53140677 is a deficient number, since it is larger than the sum of its proper divisors (18032187).

53140677 is a wasteful number, since it uses less digits than its factorization.

53140677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79659.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 53140677 is about 7289.7652225569. The cubic root of 53140677 is about 375.9606233285.

The spelling of 53140677 in words is "fifty-three million, one hundred forty thousand, six hundred seventy-seven".