54227457 has 24 divisors (see below), whose sum is σ = 80241408. Its totient is φ = 35280000.

The previous prime is 54227449. The next prime is 54227473. The reversal of 54227457 is 75472245.

It is a happy number.

It is not a de Polignac number, because 54227457 - 2³ = 54227449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54227497) 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, 71832 + ... + 72582.

It is an arithmetic number, because the mean of its divisors is an integer number (3343392).

Almost surely, 2^54227457 is an apocalyptic number.

It is an amenable number.

54227457 is a deficient number, since it is larger than the sum of its proper divisors (26013951).

54227457 is a wasteful number, since it uses less digits than its factorization.

54227457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 938 counting only the distinct ones).

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

The square root of 54227457 is about 7363.9294537631. The cubic root of 54227457 is about 378.5062713202.

The spelling of 54227457 in words is "fifty-four million, two hundred twenty-seven thousand, four hundred fifty-seven".