5139445092800 has 84 divisors (see below), whose sum is σ = 12647908751376. Its totient is φ = 2055507916800.

The previous prime is 5139445092713. The next prime is 5139445092841. The reversal of 5139445092800 is 82905449315.

It is a super-2 number, since 2×5139445092800² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

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 11 ways as a sum of consecutive naturals, for example, 12197645 + ... + 12611955.

Almost surely, 2^{5139445092800} is an apocalyptic number.

5139445092800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5139445092800 is an abundant number, since it is smaller than the sum of its proper divisors (7508463658576).

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

5139445092800 is a wasteful number, since it uses less digits than its factorization.

5139445092800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422086 (or 422071 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 5139445092800 in words is "five trillion, one hundred thirty-nine billion, four hundred forty-five million, ninety-two thousand, eight hundred".