50761440 has 72 divisors (see below), whose sum is σ = 173228328. Its totient is φ = 13536000.

The previous prime is 50761433. The next prime is 50761441. The reversal of 50761440 is 4416705.

50761440 is a `hidden beast` number, since 5 + 0 + 7 + 614 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50761441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16186 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (2405949).

Almost surely, 2^50761440 is an apocalyptic number.

It is an amenable number.

50761440 is an abundant number, since it is smaller than the sum of its proper divisors (122466888).

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

50761440 is a wasteful number, since it uses less digits than its factorization.

50761440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35272 (or 35261 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50761440 is about 7124.7063097366. The cubic root of 50761440 is about 370.2638488134.

The spelling of 50761440 in words is "fifty million, seven hundred sixty-one thousand, four hundred forty".