50157744 has 80 divisors (see below), whose sum is σ = 159489792. Its totient is φ = 13227264.

The previous prime is 50157727. The next prime is 50157749. The reversal of 50157744 is 44775105.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50157749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374 + ... + 10109.

Almost surely, 2^50157744 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 50157744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79744896).

50157744 is an abundant number, since it is smaller than the sum of its proper divisors (109332048).

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

50157744 is a wasteful number, since it uses less digits than its factorization.

50157744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514 (or 11508 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 50157744 is about 7082.2132133959. The cubic root of 50157744 is about 368.7901657292.

The spelling of 50157744 in words is "fifty million, one hundred fifty-seven thousand, seven hundred forty-four".