54512402511 has 32 divisors (see below), whose sum is σ = 86728089600. Its totient is φ = 29778417504.

The previous prime is 54512402489. The next prime is 54512402519. The reversal of 54512402511 is 11520421545.

It is not a de Polignac number, because 54512402511 - 2⁵ = 54512402479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54512402519) 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, 829540 + ... + 892838.

It is an arithmetic number, because the mean of its divisors is an integer number (2710252800).

Almost surely, 2^54512402511 is an apocalyptic number.

54512402511 is a deficient number, since it is larger than the sum of its proper divisors (32215687089).

54512402511 is a wasteful number, since it uses less digits than its factorization.

54512402511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65115.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 54512402511 in words is "fifty-four billion, five hundred twelve million, four hundred two thousand, five hundred eleven".