55325751 has 16 divisors (see below), whose sum is σ = 80534496. Its totient is φ = 33578496.

The previous prime is 55325749. The next prime is 55325759. The reversal of 55325751 is 15752355.

55325751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55325751 - 2¹ = 55325749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55325759) 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 15 ways as a sum of consecutive naturals, for example, 6870 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (5033406).

Almost surely, 2^55325751 is an apocalyptic number.

55325751 is a deficient number, since it is larger than the sum of its proper divisors (25208745).

55325751 is a wasteful number, since it uses less digits than its factorization.

55325751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19522.

The product of its digits is 26250, while the sum is 33.

The square root of 55325751 is about 7438.1281919580. The cubic root of 55325751 is about 381.0445659871.

The spelling of 55325751 in words is "fifty-five million, three hundred twenty-five thousand, seven hundred fifty-one".