54322431 has 8 divisors (see below), whose sum is σ = 72495024. Its totient is φ = 36182400.

The previous prime is 54322409. The next prime is 54322453. The reversal of 54322431 is 13422345.

It is an interprime number because it is at equal distance from previous prime (54322409) and next prime (54322453).

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

It is not a de Polignac number, because 54322431 - 2¹⁵ = 54289663 is a prime.

It is a super-2 number, since 2×54322431² = 5901853019499522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54322831) 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, 3936 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (9061878).

Almost surely, 2^54322431 is an apocalyptic number.

54322431 is a deficient number, since it is larger than the sum of its proper divisors (18172593).

54322431 is a wasteful number, since it uses less digits than its factorization.

54322431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16281.

The product of its digits is 2880, while the sum is 24.

The square root of 54322431 is about 7370.3752278972. The cubic root of 54322431 is about 378.7271144773.

Adding to 54322431 its reverse (13422345), we get a palindrome (67744776).

The spelling of 54322431 in words is "fifty-four million, three hundred twenty-two thousand, four hundred thirty-one".