50691552 has 96 divisors (see below), whose sum is σ = 142884000. Its totient is φ = 15679488.

The previous prime is 50691551. The next prime is 50691587. The reversal of 50691552 is 25519605.

50691552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50691551) 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 15 ways as a sum of consecutive naturals, for example, 145074 + ... + 145422.

It is an arithmetic number, because the mean of its divisors is an integer number (1488375).

Almost surely, 2^50691552 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 50691552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71442000).

50691552 is an abundant number, since it is smaller than the sum of its proper divisors (92192448).

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

50691552 is a wasteful number, since it uses less digits than its factorization.

50691552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 50691552 is about 7119.7999971909. The cubic root of 50691552 is about 370.0938451996.

The spelling of 50691552 in words is "fifty million, six hundred ninety-one thousand, five hundred fifty-two".