50969520 has 160 divisors (see below), whose sum is σ = 200701440. Its totient is φ = 11646720.

The previous prime is 50969507. The next prime is 50969521. The reversal of 50969520 is 2596905.

Added to its reverse (2596905) it gives a triangular number (53566425 = T₁₀₃₅₀).

50969520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50969521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13435 + ... + 16805.

It is an arithmetic number, because the mean of its divisors is an integer number (1254384).

Almost surely, 2^50969520 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 50969520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100350720).

50969520 is an abundant number, since it is smaller than the sum of its proper divisors (149731920).

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

50969520 is a wasteful number, since it uses less digits than its factorization.

50969520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 50969520 is about 7139.2940827508. The cubic root of 50969520 is about 370.7690844660.

Adding to 50969520 its reverse (2596905), we get a triangular number (53566425 = T₁₀₃₅₀).

The spelling of 50969520 in words is "fifty million, nine hundred sixty-nine thousand, five hundred twenty".