5066521615494 has 40 divisors (see below), whose sum is σ = 11353063003128. Its totient is φ = 1688795671680.

The previous prime is 5066521615481. The next prime is 5066521615501. The reversal of 5066521615494 is 4945161256605.

It is a happy number.

5066521615494 is a `hidden beast` number, since 5 + 0 + 6 + 6 + 521 + 61 + 54 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5066521615494.

It is a congruent number.

It is an unprimeable number.

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 in 19 ways as a sum of consecutive naturals, for example, 6006729 + ... + 6798075.

Almost surely, 2^{5066521615494} is an apocalyptic number.

5066521615494 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5066521615494 is an abundant number, since it is smaller than the sum of its proper divisors (6286541387634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5066521615494 is a wasteful number, since it uses less digits than its factorization.

5066521615494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830882 (or 830873 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 5066521615494 in words is "five trillion, sixty-six billion, five hundred twenty-one million, six hundred fifteen thousand, four hundred ninety-four".