55324031 has 8 divisors (see below), whose sum is σ = 63381024. Its totient is φ = 47305440.

The previous prime is 55324019. The next prime is 55324043. The reversal of 55324031 is 13042355.

It is an interprime number because it is at equal distance from previous prime (55324019) and next prime (55324043).

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

It is not a de Polignac number, because 55324031 - 2¹⁰ = 55323007 is a prime.

It is a super-2 number, since 2×55324031² = 6121496812177922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55323988 and 55324006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55324331) 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, 6440 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (7922628).

Almost surely, 2^55324031 is an apocalyptic number.

55324031 is a deficient number, since it is larger than the sum of its proper divisors (8056993).

55324031 is a wasteful number, since it uses less digits than its factorization.

55324031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19201.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 55324031 is about 7438.0125705729. The cubic root of 55324031 is about 381.0406172325.

Adding to 55324031 its reverse (13042355), we get a palindrome (68366386).

The spelling of 55324031 in words is "fifty-five million, three hundred twenty-four thousand, thirty-one".