50164442 has 4 divisors (see below), whose sum is σ = 75246666. Its totient is φ = 25082220.

The previous prime is 50164421. The next prime is 50164451. The reversal of 50164442 is 24446105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49126081 + 1038361 = 7009^2 + 1019^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12541109 + ... + 12541112.

Almost surely, 2^50164442 is an apocalyptic number.

50164442 is a deficient number, since it is larger than the sum of its proper divisors (25082224).

50164442 is a wasteful number, since it uses less digits than its factorization.

50164442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25082223.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 50164442 is about 7082.6860723881. The cubic root of 50164442 is about 368.8065809185.

The spelling of 50164442 in words is "fifty million, one hundred sixty-four thousand, four hundred forty-two".