50552520 has 128 divisors (see below), whose sum is σ = 158336640. Its totient is φ = 12902400.

The previous prime is 50552519. The next prime is 50552527. The reversal of 50552520 is 2525505.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50552527) 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, 500470 + ... + 500570.

It is an arithmetic number, because the mean of its divisors is an integer number (1237005).

Almost surely, 2^50552520 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 50552520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79168320).

50552520 is an abundant number, since it is smaller than the sum of its proper divisors (107784120).

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

50552520 is a wasteful number, since it uses less digits than its factorization.

50552520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 50552520 is about 7110.0295358036. The cubic root of 50552520 is about 369.7551825814.

The spelling of 50552520 in words is "fifty million, five hundred fifty-two thousand, five hundred twenty".