50705004 has 96 divisors (see below), whose sum is σ = 140492800. Its totient is φ = 14224896.

The previous prime is 50704993. The next prime is 50705009. The reversal of 50705004 is 40050705.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (50705009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399189 + ... + 399315.

Almost surely, 2^50705004 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 50705004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70246400).

50705004 is an abundant number, since it is smaller than the sum of its proper divisors (89787796).

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

50705004 is a wasteful number, since it uses less digits than its factorization.

50705004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 50705004 is about 7120.7446239842. The cubic root of 50705004 is about 370.1265795304.

Adding to 50705004 its reverse (40050705), we get a palindrome (90755709).

The spelling of 50705004 in words is "fifty million, seven hundred five thousand, four".