54255146 has 64 divisors (see below), whose sum is σ = 99532800. Its totient is φ = 21902400.

The previous prime is 54255139. The next prime is 54255167. The reversal of 54255146 is 64155245.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686735 + ... + 686813.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 2^54255146 is an apocalyptic number.

54255146 is a deficient number, since it is larger than the sum of its proper divisors (45277654).

54255146 is a wasteful number, since it uses less digits than its factorization.

54255146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its digits is 24000, while the sum is 32.

The square root of 54255146 is about 7365.8092562868. The cubic root of 54255146 is about 378.5706831971.

Subtracting 54255146 from its reverse (64155245), we obtain a palindrome (9900099).

The spelling of 54255146 in words is "fifty-four million, two hundred fifty-five thousand, one hundred forty-six".