54475722 has 48 divisors (see below), whose sum is σ = 136543680. Its totient is φ = 15374016.

The previous prime is 54475709. The next prime is 54475723. The reversal of 54475722 is 22757445.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54475723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7854 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (2844660).

Almost surely, 2^54475722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54475722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68271840).

54475722 is an abundant number, since it is smaller than the sum of its proper divisors (82067958).

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

54475722 is a wasteful number, since it uses less digits than its factorization.

54475722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307 (or 5304 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 54475722 is about 7380.7670333103. The cubic root of 54475722 is about 379.0830198502.

The spelling of 54475722 in words is "fifty-four million, four hundred seventy-five thousand, seven hundred twenty-two".