54563035431 has 16 divisors (see below), whose sum is σ = 73150691328. Its totient is φ = 36175524000.

The previous prime is 54563035403. The next prime is 54563035453. The reversal of 54563035431 is 13453036545.

It is not a de Polignac number, because 54563035431 - 2⁶ = 54563035367 is a prime.

It is a super-2 number, since 2×54563035431² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54563035431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54563035231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489546 + ... + 1525736.

It is an arithmetic number, because the mean of its divisors is an integer number (4571918208).

Almost surely, 2^54563035431 is an apocalyptic number.

54563035431 is a deficient number, since it is larger than the sum of its proper divisors (18587655897).

54563035431 is a wasteful number, since it uses less digits than its factorization.

54563035431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38942.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 54563035431 in words is "fifty-four billion, five hundred sixty-three million, thirty-five thousand, four hundred thirty-one".