55325131 has 8 divisors (see below), whose sum is σ = 58406400. Its totient is φ = 52260840.

The previous prime is 55325119. The next prime is 55325147. The reversal of 55325131 is 13152355.

55325131 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 a cyclic number.

It is not a de Polignac number, because 55325131 - 2¹³ = 55316939 is a prime.

It is a super-2 number, since 2×55325131² = 6121740240334322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55325096 and 55325105.

It is not an unprimeable number, because it can be changed into a prime (55320131) 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, 2766 + ... + 10876.

It is an arithmetic number, because the mean of its divisors is an integer number (7300800).

Almost surely, 2^55325131 is an apocalyptic number.

55325131 is a deficient number, since it is larger than the sum of its proper divisors (3081269).

55325131 is a wasteful number, since it uses less digits than its factorization.

55325131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489.

The product of its digits is 2250, while the sum is 25.

The square root of 55325131 is about 7438.0865146891. The cubic root of 55325131 is about 381.0431426083.

Adding to 55325131 its reverse (13152355), we get a palindrome (68477486).

The spelling of 55325131 in words is "fifty-five million, three hundred twenty-five thousand, one hundred thirty-one".