54402274 has 16 divisors (see below), whose sum is σ = 83508408. Its totient is φ = 26570752.

The previous prime is 54402269. The next prime is 54402277. The reversal of 54402274 is 47220445.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50765625 + 3636649 = 7125^2 + 1907^2 .

It is not an unprimeable number, because it can be changed into a prime (54402277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26244 + ... + 28240.

Almost surely, 2^54402274 is an apocalyptic number.

54402274 is a deficient number, since it is larger than the sum of its proper divisors (29106134).

54402274 is a wasteful number, since it uses less digits than its factorization.

54402274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 54402274 is about 7375.7897204299. The cubic root of 54402274 is about 378.9125744282.

The spelling of 54402274 in words is "fifty-four million, four hundred two thousand, two hundred seventy-four".