53454768129 has 40 divisors (see below), whose sum is σ = 94203529728. Its totient is φ = 29560230720.

The previous prime is 53454768113. The next prime is 53454768151. The reversal of 53454768129 is 92186745435.

It is a happy number.

53454768129 is a `hidden beast` number, since 5 + 3 + 45 + 476 + 8 + 129 = 666.

It is not a de Polignac number, because 53454768129 - 2⁴ = 53454768113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53454768229) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1503012 + ... + 1538165.

Almost surely, 2^53454768129 is an apocalyptic number.

It is an amenable number.

53454768129 is a deficient number, since it is larger than the sum of its proper divisors (40748761599).

53454768129 is a wasteful number, since it uses less digits than its factorization.

53454768129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041227 (or 3041218 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 53454768129 in words is "fifty-three billion, four hundred fifty-four million, seven hundred sixty-eight thousand, one hundred twenty-nine".