50553198 has 12 divisors (see below), whose sum is σ = 109531968. Its totient is φ = 16851060.

The previous prime is 50553197. The next prime is 50553221. The reversal of 50553198 is 89135505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1404238 + ... + 1404273.

It is an arithmetic number, because the mean of its divisors is an integer number (9127664).

Almost surely, 2^50553198 is an apocalyptic number.

50553198 is an abundant number, since it is smaller than the sum of its proper divisors (58978770).

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

50553198 is a wasteful number, since it uses less digits than its factorization.

50553198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808519 (or 2808516 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 50553198 is about 7110.0772147706. The cubic root of 50553198 is about 369.7568356009.

The spelling of 50553198 in words is "fifty million, five hundred fifty-three thousand, one hundred ninety-eight".