54397130529 has 24 divisors (see below), whose sum is σ = 86651367168. Its totient is φ = 30243961440.

The previous prime is 54397130527. The next prime is 54397130531. The reversal of 54397130529 is 92503179345.

It is an interprime number because it is at equal distance from previous prime (54397130527) and next prime (54397130531).

It is not a de Polignac number, because 54397130529 - 2¹ = 54397130527 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54397130527) 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, 4995217 + ... + 5006094.

It is an arithmetic number, because the mean of its divisors is an integer number (3610473632).

Almost surely, 2^54397130529 is an apocalyptic number.

It is an amenable number.

54397130529 is a deficient number, since it is larger than the sum of its proper divisors (32254236639).

54397130529 is a wasteful number, since it uses less digits than its factorization.

54397130529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001365 (or 10001358 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 54397130529 in words is "fifty-four billion, three hundred ninety-seven million, one hundred thirty thousand, five hundred twenty-nine".