54475122 has 48 divisors (see below), whose sum is σ = 121851648. Its totient is φ = 16211520.

The previous prime is 54475121. The next prime is 54475129. The reversal of 54475122 is 22157445.

It is a self number, because there is not a number n which added to its sum of digits gives 54475122.

It is not an unprimeable number, because it can be changed into a prime (54475121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30568 + ... + 32300.

It is an arithmetic number, because the mean of its divisors is an integer number (2538576).

Almost surely, 2^54475122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54475122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60925824).

54475122 is an abundant number, since it is smaller than the sum of its proper divisors (67376526).

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

54475122 is a wasteful number, since it uses less digits than its factorization.

54475122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1782 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 54475122 is about 7380.7263870164. The cubic root of 54475122 is about 379.0816280947.

The spelling of 54475122 in words is "fifty-four million, four hundred seventy-five thousand, one hundred twenty-two".