50994340 has 24 divisors (see below), whose sum is σ = 107331840. Its totient is φ = 20351328.

The previous prime is 50994337. The next prime is 50994343. The reversal of 50994340 is 4349905.

It is an interprime number because it is at equal distance from previous prime (50994337) and next prime (50994343).

It is a junction number, because it is equal to n+sod(n) for n = 50994296 and 50994305.

It is not an unprimeable number, because it can be changed into a prime (50994343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6919 + ... + 12241.

It is an arithmetic number, because the mean of its divisors is an integer number (4472160).

Almost surely, 2^50994340 is an apocalyptic number.

It is an amenable number.

50994340 is an abundant number, since it is smaller than the sum of its proper divisors (56337500).

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

50994340 is a wasteful number, since it uses less digits than its factorization.

50994340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5809 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 50994340 is about 7141.0321382837. The cubic root of 50994340 is about 370.8292576527.

It can be divided in two parts, 509 and 94340, that added together give a palindrome (94849).

The spelling of 50994340 in words is "fifty million, nine hundred ninety-four thousand, three hundred forty".