54357579 has 12 divisors (see below), whose sum is σ = 81930576. Its totient is φ = 34662672.

The previous prime is 54357559. The next prime is 54357587. The reversal of 54357579 is 97575345.

54357579 is a `hidden beast` number, since 5 + 4 + 3 + 575 + 79 = 666.

It is not a de Polignac number, because 54357579 - 2²¹ = 52260427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54357509) 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, 131092 + ... + 131505.

It is an arithmetic number, because the mean of its divisors is an integer number (6827548).

Almost surely, 2^54357579 is an apocalyptic number.

54357579 is a deficient number, since it is larger than the sum of its proper divisors (27572997).

54357579 is a wasteful number, since it uses less digits than its factorization.

54357579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262626 (or 262623 counting only the distinct ones).

The product of its digits is 661500, while the sum is 45.

The square root of 54357579 is about 7372.7592528171. The cubic root of 54357579 is about 378.8087789048.

The spelling of 54357579 in words is "fifty-four million, three hundred fifty-seven thousand, five hundred seventy-nine".