54515110032137 has 4 divisors (see below), whose sum is σ = 57721881210516. Its totient is φ = 51308338853760.

The previous prime is 54515110032133. The next prime is 54515110032211. The reversal of 54515110032137 is 73123001151545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43643212902601 + 10871897129536 = 6606301^2 + 3297256^2 .

It is a cyclic number.

It is not a de Polignac number, because 54515110032137 - 2² = 54515110032133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54515110032137.

It is not an unprimeable number, because it can be changed into a prime (54515110032133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603385589164 + ... + 1603385589197.

It is an arithmetic number, because the mean of its divisors is an integer number (14430470302629).

Almost surely, 2^{54515110032137} is an apocalyptic number.

It is an amenable number.

54515110032137 is a deficient number, since it is larger than the sum of its proper divisors (3206771178379).

54515110032137 is a wasteful number, since it uses less digits than its factorization.

54515110032137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206771178378.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 54515110032137 in words is "fifty-four trillion, five hundred fifteen billion, one hundred ten million, thirty-two thousand, one hundred thirty-seven".