55825522 has 8 divisors (see below), whose sum is σ = 86625900. Its totient is φ = 26950224.

The previous prime is 55825507. The next prime is 55825529. The reversal of 55825522 is 22552855.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52287361 + 3538161 = 7231^2 + 1881^2 .

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 (55825529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481197 + ... + 481312.

Almost surely, 2^55825522 is an apocalyptic number.

55825522 is a deficient number, since it is larger than the sum of its proper divisors (30800378).

55825522 is a wasteful number, since it uses less digits than its factorization.

55825522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962540.

The product of its digits is 40000, while the sum is 34.

The square root of 55825522 is about 7471.6478771420. The cubic root of 55825522 is about 382.1884845993.

The spelling of 55825522 in words is "fifty-five million, eight hundred twenty-five thousand, five hundred twenty-two".