50919624 has 192 divisors, whose sum is σ = 174830400. Its totient is φ = 13644288.

The previous prime is 50919619. The next prime is 50919637. The reversal of 50919624 is 42691905.

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

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 47 ways as a sum of consecutive naturals, for example, 179787 + ... + 180069.

It is an arithmetic number, because the mean of its divisors is an integer number (910575).

Almost surely, 2^50919624 is an apocalyptic number.

50919624 is a gapful number since it is divisible by the number (54) 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 50919624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87415200).

50919624 is an abundant number, since it is smaller than the sum of its proper divisors (123910776).

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

50919624 is a wasteful number, since it uses less digits than its factorization.

50919624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 50919624 is about 7135.7987639787. The cubic root of 50919624 is about 370.6480583163.

The spelling of 50919624 in words is "fifty million, nine hundred nineteen thousand, six hundred twenty-four".