53764434657137 has 16 divisors (see below), whose sum is σ = 57020177428560. Its totient is φ = 50519055747072.

The previous prime is 53764434657107. The next prime is 53764434657149. The reversal of 53764434657137 is 73175643446735.

It can be written as a sum of positive squares in 8 ways, for example, as 9213628876816 + 44550805780321 = 3035396^2 + 6674639^2 .

It is a cyclic number.

It is not a de Polignac number, because 53764434657137 - 2³⁴ = 53747254787953 is a prime.

It is a super-2 number, since 2×53764434657137² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53764434657107) 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, 108197783 + ... + 108693555.

It is an arithmetic number, because the mean of its divisors is an integer number (3563761089285).

Almost surely, 2^{53764434657137} is an apocalyptic number.

It is an amenable number.

53764434657137 is a deficient number, since it is larger than the sum of its proper divisors (3255742771423).

53764434657137 is a wasteful number, since it uses less digits than its factorization.

53764434657137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506212.

The product of its digits is 533433600, while the sum is 65.

The spelling of 53764434657137 in words is "fifty-three trillion, seven hundred sixty-four billion, four hundred thirty-four million, six hundred fifty-seven thousand, one hundred thirty-seven".