54248679 has 12 divisors (see below), whose sum is σ = 79092936. Its totient is φ = 35827152.

The previous prime is 54248653. The next prime is 54248693. The reversal of 54248679 is 97684245.

It is a happy number.

54248679 is a `hidden beast` number, since 542 + 48 + 67 + 9 = 666.

It is not a de Polignac number, because 54248679 - 2⁹ = 54248167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54248639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27204 + ... + 29129.

It is an arithmetic number, because the mean of its divisors is an integer number (6591078).

Almost surely, 2^54248679 is an apocalyptic number.

54248679 is a deficient number, since it is larger than the sum of its proper divisors (24844257).

54248679 is a wasteful number, since it uses less digits than its factorization.

54248679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56446 (or 56443 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 54248679 is about 7365.3702554590. The cubic root of 54248679 is about 378.5556412206. Note that the first 3 decimals are identical.

The spelling of 54248679 in words is "fifty-four million, two hundred forty-eight thousand, six hundred seventy-nine".