54452331 has 10 divisors (see below), whose sum is σ = 81342492. Its totient is φ = 36301500.

The previous prime is 54452329. The next prime is 54452351. The reversal of 54452331 is 13325445.

It is not a de Polignac number, because 54452331 - 2¹ = 54452329 is a prime.

It is a super-2 number, since 2×54452331² = 5930112702667122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54452295 and 54452304.

It is not an unprimeable number, because it can be changed into a prime (54452351) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 336045 + ... + 336206.

Almost surely, 2^54452331 is an apocalyptic number.

54452331 is a deficient number, since it is larger than the sum of its proper divisors (26890161).

54452331 is an equidigital number, since it uses as much as digits as its factorization.

54452331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672263 (or 672254 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 54452331 is about 7379.1822717697. The cubic root of 54452331 is about 379.0287546960.

Adding to 54452331 its reverse (13325445), we get a palindrome (67777776).

It can be divided in two parts, 5445 and 2331, that added together give a 5-th power (7776 = 6⁵).

The spelling of 54452331 in words is "fifty-four million, four hundred fifty-two thousand, three hundred thirty-one".