54554631 has 4 divisors (see below), whose sum is σ = 72739512. Its totient is φ = 36369752.

The previous prime is 54554623. The next prime is 54554657. The reversal of 54554631 is 13645545.

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 54554631 - 2³ = 54554623 is a prime.

It is a super-2 number, since 2×54554631² = 5952415527092322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54554592 and 54554601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54554611) 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, 9092436 + ... + 9092441.

It is an arithmetic number, because the mean of its divisors is an integer number (18184878).

Almost surely, 2^54554631 is an apocalyptic number.

54554631 is a deficient number, since it is larger than the sum of its proper divisors (18184881).

54554631 is a wasteful number, since it uses less digits than its factorization.

54554631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184880.

The product of its digits is 36000, while the sum is 33.

The square root of 54554631 is about 7386.1106815428. The cubic root of 54554631 is about 379.2659675887.

The spelling of 54554631 in words is "fifty-four million, five hundred fifty-four thousand, six hundred thirty-one".