54622568 has 128 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 18558720.

The previous prime is 54622567. The next prime is 54622571. The reversal of 54622568 is 86522645.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (54622567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151973 + ... + 152331.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^54622568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54622568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

54622568 is an abundant number, since it is smaller than the sum of its proper divisors (90529432).

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

54622568 is a wasteful number, since it uses less digits than its factorization.

54622568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 411 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 54622568 is about 7390.7082204617. The cubic root of 54622568 is about 379.4233358597.

The spelling of 54622568 in words is "fifty-four million, six hundred twenty-two thousand, five hundred sixty-eight".