54431626 has 8 divisors (see below), whose sum is σ = 81895104. Its totient is φ = 27133260.

The previous prime is 54431621. The next prime is 54431651. The reversal of 54431626 is 62613445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54431621) 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, 40450 + ... + 41773.

It is an arithmetic number, because the mean of its divisors is an integer number (10236888).

Almost surely, 2^54431626 is an apocalyptic number.

54431626 is a deficient number, since it is larger than the sum of its proper divisors (27463478).

54431626 is a wasteful number, since it uses less digits than its factorization.

54431626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82556.

The product of its digits is 17280, while the sum is 31.

The square root of 54431626 is about 7377.7792051538. The cubic root of 54431626 is about 378.9807078685.

The spelling of 54431626 in words is "fifty-four million, four hundred thirty-one thousand, six hundred twenty-six".