50651120 has 80 divisors (see below), whose sum is σ = 128241792. Its totient is φ = 18493440.

The previous prime is 50651077. The next prime is 50651137. The reversal of 50651120 is 2115605.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 50651092 and 50651101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117305 + ... + 117735.

Almost surely, 2^50651120 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 50651120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64120896).

50651120 is an abundant number, since it is smaller than the sum of its proper divisors (77590672).

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

50651120 is a wasteful number, since it uses less digits than its factorization.

50651120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 50651120 is about 7116.9600251793. The cubic root of 50651120 is about 369.9954223928.

Adding to 50651120 its reverse (2115605), we get a palindrome (52766725).

The spelling of 50651120 in words is "fifty million, six hundred fifty-one thousand, one hundred twenty".