54452431 has 16 divisors (see below), whose sum is σ = 62477568. Its totient is φ = 46974400.

The previous prime is 54452429. The next prime is 54452449. The reversal of 54452431 is 13425445.

It is not a de Polignac number, because 54452431 - 2¹ = 54452429 is a prime.

It is a super-2 number, since 2×54452431² = 5930134483619522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54452431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452471) 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, 33876 + ... + 35446.

It is an arithmetic number, because the mean of its divisors is an integer number (3904848).

Almost surely, 2^54452431 is an apocalyptic number.

54452431 is a deficient number, since it is larger than the sum of its proper divisors (8025137).

54452431 is a wasteful number, since it uses less digits than its factorization.

54452431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742.

The product of its digits is 9600, while the sum is 28.

The square root of 54452431 is about 7379.1890475851. The cubic root of 54452431 is about 379.0289867207.

Adding to 54452431 its reverse (13425445), we get a palindrome (67877876).

It can be divided in two parts, 544 and 52431, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 54452431 in words is "fifty-four million, four hundred fifty-two thousand, four hundred thirty-one".