54811111383 has 24 divisors (see below), whose sum is σ = 90545390208. Its totient is φ = 31298635152.

The previous prime is 54811111337. The next prime is 54811111409. The reversal of 54811111383 is 38311111845.

It is a happy number.

54811111383 is a `hidden beast` number, since 548 + 11 + 11 + 13 + 83 = 666.

It is not a de Polignac number, because 54811111383 - 2¹⁴ = 54811094999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54811111183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214941 + ... + 394742.

It is an arithmetic number, because the mean of its divisors is an integer number (3772724592).

Almost surely, 2^54811111383 is an apocalyptic number.

54811111383 is a deficient number, since it is larger than the sum of its proper divisors (35734278825).

54811111383 is a wasteful number, since it uses less digits than its factorization.

54811111383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611123 (or 611120 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The spelling of 54811111383 in words is "fifty-four billion, eight hundred eleven million, one hundred eleven thousand, three hundred eighty-three".