50761680 has 40 divisors (see below), whose sum is σ = 157361952. Its totient is φ = 13536384.

The previous prime is 50761661. The next prime is 50761681. The reversal of 50761680 is 8616705.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50761681) 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, 105514 + ... + 105993.

Almost surely, 2^50761680 is an apocalyptic number.

It is an amenable number.

50761680 is an abundant number, since it is smaller than the sum of its proper divisors (106600272).

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

50761680 is a wasteful number, since it uses less digits than its factorization.

50761680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211523 (or 211517 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 50761680 is about 7124.7231525162. The cubic root of 50761680 is about 370.2644323481.

The spelling of 50761680 in words is "fifty million, seven hundred sixty-one thousand, six hundred eighty".