55262196 has 96 divisors (see below), whose sum is σ = 157772160. Its totient is φ = 16588800.

The previous prime is 55262191. The next prime is 55262209. The reversal of 55262196 is 69126255.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55262196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55262191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214900 + ... + 215156.

It is an arithmetic number, because the mean of its divisors is an integer number (1643460).

Almost surely, 2^55262196 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 55262196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78886080).

55262196 is an abundant number, since it is smaller than the sum of its proper divisors (102509964).

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

55262196 is a wasteful number, since it uses less digits than its factorization.

55262196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 454 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 55262196 is about 7433.8547201301. The cubic root of 55262196 is about 380.8986028144.

The spelling of 55262196 in words is "fifty-five million, two hundred sixty-two thousand, one hundred ninety-six".