54157522 has 16 divisors (see below), whose sum is σ = 83160000. Its totient is φ = 26444880.

The previous prime is 54157487. The next prime is 54157541. The reversal of 54157522 is 22575145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13729 + ... + 17227.

It is an arithmetic number, because the mean of its divisors is an integer number (5197500).

Almost surely, 2^54157522 is an apocalyptic number.

54157522 is a deficient number, since it is larger than the sum of its proper divisors (29002478).

54157522 is a wasteful number, since it uses less digits than its factorization.

54157522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its digits is 14000, while the sum is 31.

The square root of 54157522 is about 7359.1794379537. The cubic root of 54157522 is about 378.3434864804.

The spelling of 54157522 in words is "fifty-four million, one hundred fifty-seven thousand, five hundred twenty-two".