764455053 has 8 divisors (see below), whose sum is σ = 1019737600. Its totient is φ = 509404608.

The previous prime is 764455049. The next prime is 764455061. The reversal of 764455053 is 350554467.

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

It is not a de Polignac number, because 764455053 - 2² = 764455049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764455033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50188 + ... + 63621.

It is an arithmetic number, because the mean of its divisors is an integer number (127467200).

Almost surely, 2^764455053 is an apocalyptic number.

It is an amenable number.

764455053 is a deficient number, since it is larger than the sum of its proper divisors (255282547).

764455053 is a wasteful number, since it uses less digits than its factorization.

764455053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116051.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 764455053 is about 27648.7803166794. The cubic root of 764455053 is about 914.3602096794.

The spelling of 764455053 in words is "seven hundred sixty-four million, four hundred fifty-five thousand, fifty-three".