51764295 has 64 divisors (see below), whose sum is σ = 94993920. Its totient is φ = 23846400.

The previous prime is 51764291. The next prime is 51764309. The reversal of 51764295 is 59246715.

It is not a de Polignac number, because 51764295 - 2² = 51764291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51764291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372336 + ... + 372474.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 2^51764295 is an apocalyptic number.

51764295 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51764295 is a deficient number, since it is larger than the sum of its proper divisors (43229625).

51764295 is a wasteful number, since it uses less digits than its factorization.

51764295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its digits is 75600, while the sum is 39.

The square root of 51764295 is about 7194.7407875475. The cubic root of 51764295 is about 372.6863053147.

The spelling of 51764295 in words is "fifty-one million, seven hundred sixty-four thousand, two hundred ninety-five".