54457417 has 4 divisors (see below), whose sum is σ = 62237056. Its totient is φ = 46677780.

The previous prime is 54457411. The next prime is 54457423. The reversal of 54457417 is 71475445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54457411) and next prime (54457423).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54457417 is a prime.

It is a super-2 number, since 2×54457417² = 5931220532623778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54457411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3889809 + ... + 3889822.

It is an arithmetic number, because the mean of its divisors is an integer number (15559264).

Almost surely, 2^54457417 is an apocalyptic number.

It is an amenable number.

54457417 is a deficient number, since it is larger than the sum of its proper divisors (7779639).

54457417 is an equidigital number, since it uses as much as digits as its factorization.

54457417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7779638.

The product of its digits is 78400, while the sum is 37.

The square root of 54457417 is about 7379.5268818536. The cubic root of 54457417 is about 379.0405551105.

The spelling of 54457417 in words is "fifty-four million, four hundred fifty-seven thousand, four hundred seventeen".