54251722 has 12 divisors (see below), whose sum is σ = 94663890. Its totient is φ = 23250696.

The previous prime is 54251719. The next prime is 54251723. The reversal of 54251722 is 22715245.

It can be written as a sum of positive squares in only one way, i.e., 31125241 + 23126481 = 5579^2 + 4809^2 .

It is not an unprimeable number, because it can be changed into a prime (54251723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276697 + ... + 276892.

Almost surely, 2^54251722 is an apocalyptic number.

54251722 is a deficient number, since it is larger than the sum of its proper divisors (40412168).

54251722 is a wasteful number, since it uses less digits than its factorization.

54251722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553605 (or 553598 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 54251722 is about 7365.5768273775. The cubic root of 54251722 is about 378.5627192626.

Adding to 54251722 its reverse (22715245), we get a palindrome (76966967).

The spelling of 54251722 in words is "fifty-four million, two hundred fifty-one thousand, seven hundred twenty-two".