55325031 has 8 divisors (see below), whose sum is σ = 75566064. Its totient is φ = 35983680.

The previous prime is 55325009. The next prime is 55325033. The reversal of 55325031 is 13052355.

55325031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55325031 - 2⁵ = 55324999 is a prime.

It is a super-2 number, since 2×55325031² = 6121718110301922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55324992 and 55325010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55325033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224776 + ... + 225021.

It is an arithmetic number, because the mean of its divisors is an integer number (9445758).

Almost surely, 2^55325031 is an apocalyptic number.

55325031 is a deficient number, since it is larger than the sum of its proper divisors (20241033).

55325031 is a wasteful number, since it uses less digits than its factorization.

55325031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449841.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 55325031 is about 7438.0797925271. The cubic root of 55325031 is about 381.0429130300.

Adding to 55325031 its reverse (13052355), we get a palindrome (68377386).

The spelling of 55325031 in words is "fifty-five million, three hundred twenty-five thousand, thirty-one".