50253278 has 4 divisors (see below), whose sum is σ = 75379920. Its totient is φ = 25126638.

The previous prime is 50253277. The next prime is 50253311. The reversal of 50253278 is 87235205.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50253277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12563318 + ... + 12563321.

It is an arithmetic number, because the mean of its divisors is an integer number (18844980).

Almost surely, 2^50253278 is an apocalyptic number.

50253278 is a deficient number, since it is larger than the sum of its proper divisors (25126642).

50253278 is a wasteful number, since it uses less digits than its factorization.

50253278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25126641.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 50253278 is about 7088.9546479012. The cubic root of 50253278 is about 369.0241585425.

The spelling of 50253278 in words is "fifty million, two hundred fifty-three thousand, two hundred seventy-eight".