54576739 has 12 divisors (see below), whose sum is σ = 65205264. Its totient is φ = 45514224.

The previous prime is 54576737. The next prime is 54576791. The reversal of 54576739 is 93767545.

It is not a de Polignac number, because 54576739 - 2¹ = 54576737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54576737) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13239 + ... + 16864.

It is an arithmetic number, because the mean of its divisors is an integer number (5433772).

Almost surely, 2^54576739 is an apocalyptic number.

54576739 is a deficient number, since it is larger than the sum of its proper divisors (10628525).

54576739 is a wasteful number, since it uses less digits than its factorization.

54576739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30154 (or 30147 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The square root of 54576739 is about 7387.6071227428. The cubic root of 54576739 is about 379.3171925686.

It can be divided in two parts, 545 and 76739, that added together give a square (77284 = 278²).

The spelling of 54576739 in words is "fifty-four million, five hundred seventy-six thousand, seven hundred thirty-nine".