54457456 has 10 divisors (see below), whose sum is σ = 105511352. Its totient is φ = 27228720.

The previous prime is 54457453. The next prime is 54457457. The reversal of 54457456 is 65475445.

It is a happy number.

It is a super-2 number, since 2×54457456² = 5931229027983872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54457453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701780 + ... + 1701811.

Almost surely, 2^54457456 is an apocalyptic number.

It is an amenable number.

54457456 is a deficient number, since it is larger than the sum of its proper divisors (51053896).

54457456 is a wasteful number, since it uses less digits than its factorization.

54457456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403599 (or 3403593 counting only the distinct ones).

The product of its digits is 336000, while the sum is 40.

The square root of 54457456 is about 7379.5295242990. The cubic root of 54457456 is about 379.0406455945.

The spelling of 54457456 in words is "fifty-four million, four hundred fifty-seven thousand, four hundred fifty-six".