50955520 has 216 divisors, whose sum is σ = 156586752. Its totient is φ = 15544320.

The previous prime is 50955503. The next prime is 50955521. The reversal of 50955520 is 2555905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50955521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1084137 + ... + 1084183.

Almost surely, 2^50955520 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 50955520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78293376).

50955520 is an abundant number, since it is smaller than the sum of its proper divisors (105631232).

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

50955520 is a wasteful number, since it uses less digits than its factorization.

50955520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 50955520 is about 7138.3135263170. The cubic root of 50955520 is about 370.7351344863.

The spelling of 50955520 in words is "fifty million, nine hundred fifty-five thousand, five hundred twenty".