53040764349 has 24 divisors (see below), whose sum is σ = 78757877952. Its totient is φ = 34384875840.

The previous prime is 53040764341. The next prime is 53040764377. The reversal of 53040764349 is 94346704035.

53040764349 is a `hidden beast` number, since 530 + 4 + 0 + 76 + 4 + 3 + 49 = 666.

It is not a de Polignac number, because 53040764349 - 2³ = 53040764341 is a prime.

It is a super-2 number, since 2×53040764349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53040764341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521887 + ... + 615180.

It is an arithmetic number, because the mean of its divisors is an integer number (3281578248).

Almost surely, 2^53040764349 is an apocalyptic number.

It is an amenable number.

53040764349 is a deficient number, since it is larger than the sum of its proper divisors (25717113603).

53040764349 is a wasteful number, since it uses less digits than its factorization.

53040764349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137217 (or 1137214 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 53040764349 in words is "fifty-three billion, forty million, seven hundred sixty-four thousand, three hundred forty-nine".