55325402 has 8 divisors (see below), whose sum is σ = 90532512. Its totient is φ = 25147900.

The previous prime is 55325381. The next prime is 55325407. The reversal of 55325402 is 20452355.

55325402 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 an unprimeable number, because it can be changed into a prime (55325407) 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 3 ways as a sum of consecutive naturals, for example, 1257374 + ... + 1257417.

It is an arithmetic number, because the mean of its divisors is an integer number (11316564).

Almost surely, 2^55325402 is an apocalyptic number.

55325402 is a deficient number, since it is larger than the sum of its proper divisors (35207110).

55325402 is a wasteful number, since it uses less digits than its factorization.

55325402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514804.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55325402 is about 7438.1047317176. The cubic root of 55325402 is about 381.0437647639.

Adding to 55325402 its reverse (20452355), we get a palindrome (75777757).

The spelling of 55325402 in words is "fifty-five million, three hundred twenty-five thousand, four hundred two".