50025502500778 has 16 divisors (see below), whose sum is σ = 86333561366400. Its totient is φ = 21295611801936.

The previous prime is 50025502500763. The next prime is 50025502500871. The reversal of 50025502500778 is 87700520552005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11990770326 + ... + 11990774497.

It is an arithmetic number, because the mean of its divisors is an integer number (5395847585400).

Almost surely, 2^{50025502500778} is an apocalyptic number.

50025502500778 is a deficient number, since it is larger than the sum of its proper divisors (36308058865622).

50025502500778 is a wasteful number, since it uses less digits than its factorization.

50025502500778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23981544981.

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 50025502500778 in words is "fifty trillion, twenty-five billion, five hundred two million, five hundred thousand, seven hundred seventy-eight".