54130431 has 16 divisors (see below), whose sum is σ = 79743744. Its totient is φ = 32486784.

The previous prime is 54130399. The next prime is 54130451. The reversal of 54130431 is 13403145.

It is not a de Polignac number, because 54130431 - 2⁵ = 54130399 is a prime.

It is a super-2 number, since 2×54130431² = 5860207120491522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54130398 and 54130407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54130451) 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, 21901 + ... + 24246.

It is an arithmetic number, because the mean of its divisors is an integer number (4983984).

Almost surely, 2^54130431 is an apocalyptic number.

54130431 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

54130431 is a deficient number, since it is larger than the sum of its proper divisors (25613313).

54130431 is a wasteful number, since it uses less digits than its factorization.

54130431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46190.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 54130431 is about 7357.3385813078. The cubic root of 54130431 is about 378.2803902102.

Adding to 54130431 its reverse (13403145), we get a palindrome (67533576).

The spelling of 54130431 in words is "fifty-four million, one hundred thirty thousand, four hundred thirty-one".