50061878 has 4 divisors (see below), whose sum is σ = 75092820. Its totient is φ = 25030938.

The previous prime is 50061863. The next prime is 50061881. The reversal of 50061878 is 87816005.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515468 + ... + 12515471.

It is an arithmetic number, because the mean of its divisors is an integer number (18773205).

Almost surely, 2^50061878 is an apocalyptic number.

50061878 is a deficient number, since it is larger than the sum of its proper divisors (25030942).

50061878 is a wasteful number, since it uses less digits than its factorization.

50061878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25030941.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 50061878 is about 7075.4418943272. The cubic root of 50061878 is about 368.5550608823. Note that the first 3 decimals are identical.

The spelling of 50061878 in words is "fifty million, sixty-one thousand, eight hundred seventy-eight".