54231146 has 4 divisors (see below), whose sum is σ = 81346722. Its totient is φ = 27115572.

The previous prime is 54231119. The next prime is 54231161. The reversal of 54231146 is 64113245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44689225 + 9541921 = 6685^2 + 3089^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13557785 + ... + 13557788.

Almost surely, 2^54231146 is an apocalyptic number.

54231146 is a deficient number, since it is larger than the sum of its proper divisors (27115576).

54231146 is a wasteful number, since it uses less digits than its factorization.

54231146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27115575.

The product of its digits is 2880, while the sum is 26.

The square root of 54231146 is about 7364.1799271881. The cubic root of 54231146 is about 378.5148541677.

The spelling of 54231146 in words is "fifty-four million, two hundred thirty-one thousand, one hundred forty-six".