50555552 has 48 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 23620608.

The previous prime is 50555543. The next prime is 50555563. The reversal of 50555552 is 25555505.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108023 + ... + 108489.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^50555552 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 50555552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53071200).

50555552 is an abundant number, since it is smaller than the sum of its proper divisors (55586848).

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

50555552 is a wasteful number, since it uses less digits than its factorization.

50555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 50555552 is about 7110.2427525367. The cubic root of 50555552 is about 369.7625747306.

The spelling of 50555552 in words is "fifty million, five hundred fifty-five thousand, five hundred fifty-two".