50511552 has 224 divisors, whose sum is σ = 170688000. Its totient is φ = 13095936.

The previous prime is 50511529. The next prime is 50511563. The reversal of 50511552 is 25511505.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856099 + ... + 856157.

It is an arithmetic number, because the mean of its divisors is an integer number (762000).

Almost surely, 2^50511552 is an apocalyptic number.

50511552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50511552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85344000).

50511552 is an abundant number, since it is smaller than the sum of its proper divisors (120176448).

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

50511552 is a wasteful number, since it uses less digits than its factorization.

50511552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 50511552 is about 7107.1479511827. The cubic root of 50511552 is about 369.6552718074.

The spelling of 50511552 in words is "fifty million, five hundred eleven thousand, five hundred fifty-two".