54050431 has 4 divisors (see below), whose sum is σ = 54966600. Its totient is φ = 53134264.

The previous prime is 54050413. The next prime is 54050443. The reversal of 54050431 is 13405045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13405045 = 5 ⋅2681009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54050431 is a prime.

It is a super-2 number, since 2×54050431² = 5842898182571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54050411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457996 + ... + 458113.

It is an arithmetic number, because the mean of its divisors is an integer number (13741650).

Almost surely, 2^54050431 is an apocalyptic number.

54050431 is a deficient number, since it is larger than the sum of its proper divisors (916169).

54050431 is an equidigital number, since it uses as much as digits as its factorization.

54050431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916168.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54050431 is about 7351.8998224949. The cubic root of 54050431 is about 378.0939433182.

Adding to 54050431 its reverse (13405045), we get a palindrome (67455476).

The spelling of 54050431 in words is "fifty-four million, fifty thousand, four hundred thirty-one".