54179739 has 8 divisors (see below), whose sum is σ = 80266320. Its totient is φ = 36119808.

The previous prime is 54179693. The next prime is 54179747. The reversal of 54179739 is 93797145.

54179739 is a `hidden beast` number, since 541 + 79 + 7 + 39 = 666.

It is not a de Polignac number, because 54179739 - 2¹⁵ = 54146971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54179694 and 54179703.

It is not an unprimeable number, because it can be changed into a prime (54179779) 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 7 ways as a sum of consecutive naturals, for example, 1003302 + ... + 1003355.

It is an arithmetic number, because the mean of its divisors is an integer number (10033290).

Almost surely, 2^54179739 is an apocalyptic number.

54179739 is a deficient number, since it is larger than the sum of its proper divisors (26086581).

54179739 is a wasteful number, since it uses less digits than its factorization.

54179739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006666 (or 2006660 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 54179739 is about 7360.6887585334. The cubic root of 54179739 is about 378.3952152632.

The spelling of 54179739 in words is "fifty-four million, one hundred seventy-nine thousand, seven hundred thirty-nine".