55330125 has 16 divisors (see below), whose sum is σ = 92069952. Its totient is φ = 29509200.

The previous prime is 55330103. The next prime is 55330127. The reversal of 55330125 is 52103355.

It is not a de Polignac number, because 55330125 - 2⁷ = 55329997 is a prime.

It is a super-2 number, since 2×55330125² = 6122845465031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55330095 and 55330104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55330127) 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, 73399 + ... + 74148.

It is an arithmetic number, because the mean of its divisors is an integer number (5754372).

Almost surely, 2^55330125 is an apocalyptic number.

It is an amenable number.

55330125 is a deficient number, since it is larger than the sum of its proper divisors (36739827).

55330125 is a wasteful number, since it uses less digits than its factorization.

55330125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147565 (or 147555 counting only the distinct ones).

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

The square root of 55330125 is about 7438.4222117328. The cubic root of 55330125 is about 381.0546073933.

It can be divided in two parts, 55330 and 125, that added together give a palindrome (55455).

The spelling of 55330125 in words is "fifty-five million, three hundred thirty thousand, one hundred twenty-five".