50660478 has 40 divisors (see below), whose sum is σ = 123841080. Its totient is φ = 15351120.

The previous prime is 50660473. The next prime is 50660507. The reversal of 50660478 is 87406605.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50660473) 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 19 ways as a sum of consecutive naturals, for example, 12433 + ... + 15996.

It is an arithmetic number, because the mean of its divisors is an integer number (3096027).

Almost surely, 2^50660478 is an apocalyptic number.

50660478 is an abundant number, since it is smaller than the sum of its proper divisors (73180602).

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

50660478 is a wasteful number, since it uses less digits than its factorization.

50660478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28454 (or 28445 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 50660478 is about 7117.6174384410. The cubic root of 50660478 is about 370.0182070417.

The spelling of 50660478 in words is "fifty million, six hundred sixty thousand, four hundred seventy-eight".