54818442 has 48 divisors (see below), whose sum is σ = 136249152. Its totient is φ = 15603840.

The previous prime is 54818437. The next prime is 54818471. The reversal of 54818442 is 24481845.

It is a junction number, because it is equal to n+sod(n) for n = 54818397 and 54818406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41817 + ... + 43107.

It is an arithmetic number, because the mean of its divisors is an integer number (2838524).

Almost surely, 2^54818442 is an apocalyptic number.

54818442 is an abundant number, since it is smaller than the sum of its proper divisors (81430710).

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

54818442 is a wasteful number, since it uses less digits than its factorization.

54818442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1640 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 54818442 is about 7403.9477307717. The cubic root of 54818442 is about 379.8763263282.

The spelling of 54818442 in words is "fifty-four million, eight hundred eighteen thousand, four hundred forty-two".