54012016513 has 32 divisors (see below), whose sum is σ = 67728165120. Its totient is φ = 41932719360.

The previous prime is 54012016477. The next prime is 54012016519. The reversal of 54012016513 is 31561021045.

It is not a de Polignac number, because 54012016513 - 2⁹ = 54012016001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54012016519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2981503 + ... + 2999563.

It is an arithmetic number, because the mean of its divisors is an integer number (2116505160).

Almost surely, 2^54012016513 is an apocalyptic number.

It is an amenable number.

54012016513 is a deficient number, since it is larger than the sum of its proper divisors (13716148607).

54012016513 is a wasteful number, since it uses less digits than its factorization.

54012016513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18697.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 54012016513 its reverse (31561021045), we get a palindrome (85573037558).

The spelling of 54012016513 in words is "fifty-four billion, twelve million, sixteen thousand, five hundred thirteen".