54576522 has 144 divisors (see below), whose sum is σ = 160325568. Its totient is φ = 13029120.

The previous prime is 54576469. The next prime is 54576547. The reversal of 54576522 is 22567545.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 234118 + ... + 234350.

It is an arithmetic number, because the mean of its divisors is an integer number (1113372).

Almost surely, 2^54576522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54576522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80162784).

54576522 is an abundant number, since it is smaller than the sum of its proper divisors (105749046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54576522 is a wasteful number, since it uses less digits than its factorization.

54576522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 269 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 54576522 is about 7387.5924359699. The cubic root of 54576522 is about 379.3166898395.

The spelling of 54576522 in words is "fifty-four million, five hundred seventy-six thousand, five hundred twenty-two".