51764853 has 16 divisors (see below), whose sum is σ = 79234560. Its totient is φ = 29446896.

The previous prime is 51764849. The next prime is 51764857. The reversal of 51764853 is 35846715.

It is an interprime number because it is at equal distance from previous prime (51764849) and next prime (51764857).

It is not a de Polignac number, because 51764853 - 2² = 51764849 is a prime.

It is a super-2 number, since 2×51764853² = 5359200012223218, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51764857) 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, 663 + ... + 10196.

It is an arithmetic number, because the mean of its divisors is an integer number (4952160).

Almost surely, 2^51764853 is an apocalyptic number.

It is an amenable number.

51764853 is a deficient number, since it is larger than the sum of its proper divisors (27469707).

51764853 is a wasteful number, since it uses less digits than its factorization.

51764853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11096.

The product of its digits is 100800, while the sum is 39.

The square root of 51764853 is about 7194.7795657685. The cubic root of 51764853 is about 372.6876444502.

The spelling of 51764853 in words is "fifty-one million, seven hundred sixty-four thousand, eight hundred fifty-three".