54522542 has 8 divisors (see below), whose sum is σ = 81912936. Its totient is φ = 27218232.

The previous prime is 54522539. The next prime is 54522547. The reversal of 54522542 is 24522545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54522542² = 5945415172283528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54522547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19913 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (10239117).

Almost surely, 2^54522542 is an apocalyptic number.

54522542 is a deficient number, since it is larger than the sum of its proper divisors (27390394).

54522542 is a wasteful number, since it uses less digits than its factorization.

54522542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43042.

The product of its digits is 16000, while the sum is 29.

The square root of 54522542 is about 7383.9381091664. The cubic root of 54522542 is about 379.1915916688.

The spelling of 54522542 in words is "fifty-four million, five hundred twenty-two thousand, five hundred forty-two".