54012551515011 has 6 divisors (see below), whose sum is σ = 78018129966140. Its totient is φ = 36008367676668.

The previous prime is 54012551514989. The next prime is 54012551515079. The reversal of 54012551515011 is 11051515521045.

54012551515011 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 2 + 551 + 51 + 50 + 1 + 1 = 666.

It is not a de Polignac number, because 54012551515011 - 2⁵ = 54012551514979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54012551515211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3000697306381 + ... + 3000697306398.

Almost surely, 2^{54012551515011} is an apocalyptic number.

54012551515011 is a deficient number, since it is larger than the sum of its proper divisors (24005578451129).

54012551515011 is a wasteful number, since it uses less digits than its factorization.

54012551515011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001394612785 (or 6001394612782 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 36.

The spelling of 54012551515011 in words is "fifty-four trillion, twelve billion, five hundred fifty-one million, five hundred fifteen thousand, eleven".