54999412 has 12 divisors (see below), whose sum is σ = 103652836. Its totient is φ = 25384320.

The previous prime is 54999407. The next prime is 54999431. The reversal of 54999412 is 21499945.

It can be written as a sum of positive squares in 2 ways, for example, as 33802596 + 21196816 = 5814^2 + 4604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528789 + ... + 528892.

Almost surely, 2^54999412 is an apocalyptic number.

54999412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54999412 is a deficient number, since it is larger than the sum of its proper divisors (48653424).

54999412 is a wasteful number, since it uses less digits than its factorization.

54999412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057698 (or 1057696 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The square root of 54999412 is about 7416.1588440378. The cubic root of 54999412 is about 380.2938908373.

The spelling of 54999412 in words is "fifty-four million, nine hundred ninety-nine thousand, four hundred twelve".