50712102 has 128 divisors (see below), whose sum is σ = 141926400. Its totient is φ = 13087008.

The previous prime is 50712073. The next prime is 50712119. The reversal of 50712102 is 20121705.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165033 + ... + 165339.

It is an arithmetic number, because the mean of its divisors is an integer number (1108800).

Almost surely, 2^50712102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50712102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70963200).

50712102 is an abundant number, since it is smaller than the sum of its proper divisors (91214298).

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

50712102 is a wasteful number, since it uses less digits than its factorization.

50712102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 50712102 is about 7121.2430094752. The cubic root of 50712102 is about 370.1438495937.

Adding to 50712102 its reverse (20121705), we get a palindrome (70833807).

The spelling of 50712102 in words is "fifty million, seven hundred twelve thousand, one hundred two".