50651430 has 32 divisors (see below), whose sum is σ = 124153344. Its totient is φ = 13219296.

The previous prime is 50651423. The next prime is 50651431. The reversal of 50651430 is 3415605.

It is a super-2 number, since 2×50651430² = 5131134722089800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50651430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50651431) 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, 16552 + ... + 19371.

It is an arithmetic number, because the mean of its divisors is an integer number (3879792).

Almost surely, 2^50651430 is an apocalyptic number.

50651430 is an abundant number, since it is smaller than the sum of its proper divisors (73501914).

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

50651430 is a wasteful number, since it uses less digits than its factorization.

50651430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35980.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50651430 is about 7116.9818041077. The cubic root of 50651430 is about 369.9961772188.

The spelling of 50651430 in words is "fifty million, six hundred fifty-one thousand, four hundred thirty".