54512424025551 has 8 divisors (see below), whose sum is σ = 80759146704560. Its totient is φ = 36341616017016.

The previous prime is 54512424025537. The next prime is 54512424025589. The reversal of 54512424025551 is 15552042421545.

54512424025551 is a `hidden beast` number, since 5 + 4 + 5 + 12 + 42 + 40 + 2 + 5 + 551 = 666.

It is not a de Polignac number, because 54512424025551 - 2²⁷ = 54512289807823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54512424025497 and 54512424025506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54512424025531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009489333780 + ... + 1009489333833.

It is an arithmetic number, because the mean of its divisors is an integer number (10094893338070).

Almost surely, 2^{54512424025551} is an apocalyptic number.

54512424025551 is a deficient number, since it is larger than the sum of its proper divisors (26246722679009).

54512424025551 is a wasteful number, since it uses less digits than its factorization.

54512424025551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018978667622 (or 2018978667616 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 45.

The spelling of 54512424025551 in words is "fifty-four trillion, five hundred twelve billion, four hundred twenty-four million, twenty-five thousand, five hundred fifty-one".