55122352 has 40 divisors (see below), whose sum is σ = 113849856. Its totient is φ = 25793856.

The previous prime is 55122337. The next prime is 55122367. The reversal of 55122352 is 25322155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55122337) and next prime (55122367).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15703 + ... + 18889.

Almost surely, 2^55122352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55122352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56924928).

55122352 is an abundant number, since it is smaller than the sum of its proper divisors (58727504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55122352 is a wasteful number, since it uses less digits than its factorization.

55122352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265 (or 3259 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 55122352 is about 7424.4428747213. The cubic root of 55122352 is about 380.5770365207.

The spelling of 55122352 in words is "fifty-five million, one hundred twenty-two thousand, three hundred fifty-two".