54052431 has 8 divisors (see below), whose sum is σ = 72529584. Its totient is φ = 35805120.

The previous prime is 54052429. The next prime is 54052447. The reversal of 54052431 is 13425045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54052431 - 2¹ = 54052429 is a prime.

It is a super-2 number, since 2×54052431² = 5843330594019522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54052331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56910 + ... + 57851.

It is an arithmetic number, because the mean of its divisors is an integer number (9066198).

Almost surely, 2^54052431 is an apocalyptic number.

54052431 is a deficient number, since it is larger than the sum of its proper divisors (18477153).

54052431 is a wasteful number, since it uses less digits than its factorization.

54052431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114921.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54052431 is about 7352.0358405002. The cubic root of 54052431 is about 378.0986067319.

Adding to 54052431 its reverse (13425045), we get a palindrome (67477476).

The spelling of 54052431 in words is "fifty-four million, fifty-two thousand, four hundred thirty-one".