50145878 has 8 divisors (see below), whose sum is σ = 77251872. Its totient is φ = 24395256.

The previous prime is 50145877. The next prime is 50145899. The reversal of 50145878 is 87854105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50145877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338750 + ... + 338897.

It is an arithmetic number, because the mean of its divisors is an integer number (9656484).

Almost surely, 2^50145878 is an apocalyptic number.

50145878 is a deficient number, since it is larger than the sum of its proper divisors (27105994).

50145878 is a wasteful number, since it uses less digits than its factorization.

50145878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677686.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 50145878 is about 7081.3754313692. The cubic root of 50145878 is about 368.7610814251.

The spelling of 50145878 in words is "fifty million, one hundred forty-five thousand, eight hundred seventy-eight".