54490475 has 12 divisors (see below), whose sum is σ = 72766176. Its totient is φ = 40238880.

The previous prime is 54490463. The next prime is 54490477. The reversal of 54490475 is 57409445.

It is not a de Polignac number, because 54490475 - 2⁴ = 54490459 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54490477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83507 + ... + 84156.

It is an arithmetic number, because the mean of its divisors is an integer number (6063848).

Almost surely, 2^54490475 is an apocalyptic number.

54490475 is a deficient number, since it is larger than the sum of its proper divisors (18275701).

54490475 is a wasteful number, since it uses less digits than its factorization.

54490475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167686 (or 167681 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 54490475 is about 7381.7663875254. The cubic root of 54490475 is about 379.1172375824.

It can be divided in two parts, 544 and 90475, that added together give a palindrome (91019).

The spelling of 54490475 in words is "fifty-four million, four hundred ninety thousand, four hundred seventy-five".