55452196 has 12 divisors (see below), whose sum is σ = 99664348. Its totient is φ = 26976672.

The previous prime is 55452193. The next prime is 55452223. The reversal of 55452196 is 69125455.

It can be written as a sum of positive squares in 2 ways, for example, as 48108096 + 7344100 = 6936^2 + 2710^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (55452191) 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, 187191 + ... + 187486.

Almost surely, 2^55452196 is an apocalyptic number.

It is an amenable number.

55452196 is a deficient number, since it is larger than the sum of its proper divisors (44212152).

55452196 is a wasteful number, since it uses less digits than its factorization.

55452196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374718 (or 374716 counting only the distinct ones).

The product of its digits is 54000, while the sum is 37.

The square root of 55452196 is about 7446.6231272974. The cubic root of 55452196 is about 381.3346329714.

The spelling of 55452196 in words is "fifty-five million, four hundred fifty-two thousand, one hundred ninety-six".