54990472 has 16 divisors (see below), whose sum is σ = 103705740. Its totient is φ = 27335616.

The previous prime is 54990449. The next prime is 54990479. The reversal of 54990472 is 27409945.

It can be written as a sum of positive squares in 2 ways, for example, as 41550916 + 13439556 = 6446^2 + 3666^2 .

It is a cake number, because a cake can be divided into 54990472 parts by 691 planar cuts.

It is not an unprimeable number, because it can be changed into a prime (54990479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18483 + ... + 21250.

Almost surely, 2^54990472 is an apocalyptic number.

It is an amenable number.

54990472 is a deficient number, since it is larger than the sum of its proper divisors (48715268).

54990472 is a wasteful number, since it uses less digits than its factorization.

54990472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39912 (or 39908 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 54990472 is about 7415.5560816435. The cubic root of 54990472 is about 380.2732844861.

The spelling of 54990472 in words is "fifty-four million, nine hundred ninety thousand, four hundred seventy-two".