50111430 has 64 divisors (see below), whose sum is σ = 124540416. Its totient is φ = 12896000.

The previous prime is 50111419. The next prime is 50111443. The reversal of 50111430 is 3411105.

It is a super-2 number, since 2×50111430² = 5022310833289800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160975 + ... + 161285.

It is an arithmetic number, because the mean of its divisors is an integer number (1945944).

Almost surely, 2^50111430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50111430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62270208).

50111430 is an abundant number, since it is smaller than the sum of its proper divisors (74428986).

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

50111430 is a wasteful number, since it uses less digits than its factorization.

50111430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50111430 is about 7078.9427176662. The cubic root of 50111430 is about 368.6766212317.

Adding to 50111430 its reverse (3411105), we get a palindrome (53522535).

It can be divided in two parts, 5011 and 1430, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 50111430 in words is "fifty million, one hundred eleven thousand, four hundred thirty".