54263015511 has 16 divisors (see below), whose sum is σ = 72638584704. Its totient is φ = 36031677344.

The previous prime is 54263015483. The next prime is 54263015557. The reversal of 54263015511 is 11551036245.

54263015511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54263015511 - 2⁶ = 54263015447 is a prime.

It is a super-2 number, since 2×54263015511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54263515511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745345 + ... + 814901.

It is an arithmetic number, because the mean of its divisors is an integer number (4539911544).

Almost surely, 2^54263015511 is an apocalyptic number.

54263015511 is a deficient number, since it is larger than the sum of its proper divisors (18375569193).

54263015511 is a wasteful number, since it uses less digits than its factorization.

54263015511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70590.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 54263015511 in words is "fifty-four billion, two hundred sixty-three million, fifteen thousand, five hundred eleven".