54090562 has 16 divisors (see below), whose sum is σ = 83321784. Its totient is φ = 26320000.

The previous prime is 54090541. The next prime is 54090577. The reversal of 54090562 is 26509045.

54090562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45441081 + 8649481 = 6741^2 + 2941^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57012 + ... + 57952.

Almost surely, 2^54090562 is an apocalyptic number.

54090562 is a deficient number, since it is larger than the sum of its proper divisors (29231222).

54090562 is a wasteful number, since it uses less digits than its factorization.

54090562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54090562 is about 7354.6286106098. The cubic root of 54090562 is about 378.1874950504.

The spelling of 54090562 in words is "fifty-four million, ninety thousand, five hundred sixty-two".