54992379 has 32 divisors (see below), whose sum is σ = 83349504. Its totient is φ = 31996800.

The previous prime is 54992369. The next prime is 54992383. The reversal of 54992379 is 97329945.

It is not a de Polignac number, because 54992379 - 2⁴ = 54992363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54992309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90294 + ... + 90900.

It is an arithmetic number, because the mean of its divisors is an integer number (2604672).

Almost surely, 2^54992379 is an apocalyptic number.

54992379 is a deficient number, since it is larger than the sum of its proper divisors (28357125).

54992379 is a wasteful number, since it uses less digits than its factorization.

54992379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its digits is 612360, while the sum is 48.

The square root of 54992379 is about 7415.6846615805. The cubic root of 54992379 is about 380.2776802341.

The spelling of 54992379 in words is "fifty-four million, nine hundred ninety-two thousand, three hundred seventy-nine".