50651264 has 64 divisors (see below), whose sum is σ = 108324000. Its totient is φ = 23519232.

The previous prime is 50651257. The next prime is 50651273. The reversal of 50651264 is 46215605.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143312 + ... + 143664.

Almost surely, 2^50651264 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 50651264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54162000).

50651264 is an abundant number, since it is smaller than the sum of its proper divisors (57672736).

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

50651264 is a wasteful number, since it uses less digits than its factorization.

50651264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 50651264 is about 7116.9701418511. The cubic root of 50651264 is about 369.9957730221.

Adding to 50651264 its reverse (46215605), we get a palindrome (96866869).

The spelling of 50651264 in words is "fifty million, six hundred fifty-one thousand, two hundred sixty-four".