53764857 has 16 divisors (see below), whose sum is σ = 79872000. Its totient is φ = 35744112.

The previous prime is 53764853. The next prime is 53764861. The reversal of 53764857 is 75846735.

53764857 is a `hidden beast` number, since 537 + 64 + 8 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (53764853) and next prime (53764861).

It is not a de Polignac number, because 53764857 - 2² = 53764853 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53764853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7944 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (4992000).

Almost surely, 2^53764857 is an apocalyptic number.

It is an amenable number.

53764857 is a deficient number, since it is larger than the sum of its proper divisors (26107143).

53764857 is a wasteful number, since it uses less digits than its factorization.

53764857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517 (or 5511 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 53764857 is about 7332.4523182902. The cubic root of 53764857 is about 377.4268840749.

The spelling of 53764857 in words is "fifty-three million, seven hundred sixty-four thousand, eight hundred fifty-seven".