5111212544492 has 6 divisors (see below), whose sum is σ = 8944621952868. Its totient is φ = 2555606272244.

The previous prime is 5111212544479. The next prime is 5111212544513. The reversal of 5111212544492 is 2944452121115.

It is a super-2 number, since 2×5111212544492² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638901568058 + ... + 638901568065.

It is an arithmetic number, because the mean of its divisors is an integer number (1490770325478).

Almost surely, 2^{5111212544492} is an apocalyptic number.

It is an amenable number.

5111212544492 is a deficient number, since it is larger than the sum of its proper divisors (3833409408376).

5111212544492 is a wasteful number, since it uses less digits than its factorization.

5111212544492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277803136127 (or 1277803136125 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The spelling of 5111212544492 in words is "five trillion, one hundred eleven billion, two hundred twelve million, five hundred forty-four thousand, four hundred ninety-two".