54252617 has 4 divisors (see below), whose sum is σ = 55406976. Its totient is φ = 53098260.

The previous prime is 54252577. The next prime is 54252629. The reversal of 54252617 is 71625245.

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, and also an emirpimes, since its reverse is a distinct semiprime: 71625245 = 5 ⋅14325049.

It is a cyclic number.

It is not a de Polignac number, because 54252617 - 2⁸ = 54252361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54252637) 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, 577109 + ... + 577202.

It is an arithmetic number, because the mean of its divisors is an integer number (13851744).

Almost surely, 2^54252617 is an apocalyptic number.

It is an amenable number.

54252617 is a deficient number, since it is larger than the sum of its proper divisors (1154359).

54252617 is a wasteful number, since it uses less digits than its factorization.

54252617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154358.

The product of its digits is 16800, while the sum is 32.

The square root of 54252617 is about 7365.6375827215. The cubic root of 54252617 is about 378.5648009893.

The spelling of 54252617 in words is "fifty-four million, two hundred fifty-two thousand, six hundred seventeen".