54500155511 has 4 divisors (see below), whose sum is σ = 55767601032. Its totient is φ = 53232709992.

The previous prime is 54500155499. The next prime is 54500155531. The reversal of 54500155511 is 11555100545.

54500155511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54500155511 - 2¹⁰ = 54500154487 is a prime.

It is a super-2 number, since 2×54500155511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54500155531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633722696 + ... + 633722781.

It is an arithmetic number, because the mean of its divisors is an integer number (13941900258).

Almost surely, 2^54500155511 is an apocalyptic number.

54500155511 is a deficient number, since it is larger than the sum of its proper divisors (1267445521).

54500155511 is a wasteful number, since it uses less digits than its factorization.

54500155511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267445520.

The product of its (nonzero) digits is 12500, while the sum is 32.

The spelling of 54500155511 in words is "fifty-four billion, five hundred million, one hundred fifty-five thousand, five hundred eleven".