55325446 has 32 divisors (see below), whose sum is σ = 99182880. Its totient is φ = 22848000.

The previous prime is 55325443. The next prime is 55325453. The reversal of 55325446 is 64452355.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55325443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8296 + ... + 13396.

It is an arithmetic number, because the mean of its divisors is an integer number (3099465).

Almost surely, 2^55325446 is an apocalyptic number.

55325446 is a deficient number, since it is larger than the sum of its proper divisors (43857434).

55325446 is a wasteful number, since it uses less digits than its factorization.

55325446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160.

The product of its digits is 72000, while the sum is 34.

The square root of 55325446 is about 7438.1076894597. The cubic root of 55325446 is about 381.0438657779.

The spelling of 55325446 in words is "fifty-five million, three hundred twenty-five thousand, four hundred forty-six".