54047492 has 12 divisors (see below), whose sum is σ = 96368076. Its totient is φ = 26513760.

The previous prime is 54047453. The next prime is 54047501. The reversal of 54047492 is 29474045.

It can be written as a sum of positive squares in 2 ways, for example, as 28987456 + 25060036 = 5384^2 + 5006^2 .

It is a super-2 number, since 2×54047492² = 5842262782980128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 127259 + ... + 127682.

It is an arithmetic number, because the mean of its divisors is an integer number (8030673).

Almost surely, 2^54047492 is an apocalyptic number.

It is an amenable number.

54047492 is a deficient number, since it is larger than the sum of its proper divisors (42320584).

54047492 is a wasteful number, since it uses less digits than its factorization.

54047492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254998 (or 254996 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 54047492 is about 7351.6999394698. The cubic root of 54047492 is about 378.0870902230.

The spelling of 54047492 in words is "fifty-four million, forty-seven thousand, four hundred ninety-two".