50351520 has 96 divisors (see below), whose sum is σ = 166985280. Its totient is φ = 12718080.

The previous prime is 50351503. The next prime is 50351573. The reversal of 50351520 is 2515305.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6360 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (1739430).

Almost surely, 2^50351520 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 50351520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83492640).

50351520 is an abundant number, since it is smaller than the sum of its proper divisors (116633760).

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

50351520 is a wasteful number, since it uses less digits than its factorization.

50351520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5550 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50351520 is about 7095.8804950478. The cubic root of 50351520 is about 369.2644750213.

Adding to 50351520 its reverse (2515305), we get a palindrome (52866825).

It can be divided in two parts, 5035 and 1520, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 50351520 in words is "fifty million, three hundred fifty-one thousand, five hundred twenty".