54622542 has 64 divisors (see below), whose sum is σ = 122181696. Its totient is φ = 16174080.

The previous prime is 54622481. The next prime is 54622567. The reversal of 54622542 is 24522645.

It is a happy number.

54622542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301692 + ... + 301872.

It is an arithmetic number, because the mean of its divisors is an integer number (1909089).

Almost surely, 2^54622542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54622542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61090848).

54622542 is an abundant number, since it is smaller than the sum of its proper divisors (67559154).

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

54622542 is a wasteful number, since it uses less digits than its factorization.

54622542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its digits is 19200, while the sum is 30.

The square root of 54622542 is about 7390.7064614961. The cubic root of 54622542 is about 379.4232756586.

The spelling of 54622542 in words is "fifty-four million, six hundred twenty-two thousand, five hundred forty-two".