54252881 has 16 divisors (see below), whose sum is σ = 58181760. Its totient is φ = 50494080.

The previous prime is 54252859. The next prime is 54252893. The reversal of 54252881 is 18825245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54252881 - 2⁶ = 54252817 is a prime.

It is a super-2 number, since 2×54252881² = 5886750193600322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54252811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122246 + ... + 122688.

It is an arithmetic number, because the mean of its divisors is an integer number (3636360).

Almost surely, 2^54252881 is an apocalyptic number.

It is an amenable number.

54252881 is a deficient number, since it is larger than the sum of its proper divisors (3928879).

54252881 is a wasteful number, since it uses less digits than its factorization.

54252881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its digits is 25600, while the sum is 35.

The square root of 54252881 is about 7365.6555037552. The cubic root of 54252881 is about 378.5654150361.

The spelling of 54252881 in words is "fifty-four million, two hundred fifty-two thousand, eight hundred eighty-one".