5211233540140 has 24 divisors (see below), whose sum is σ = 11587331048832. Its totient is φ = 1961876156160.

The previous prime is 5211233540129. The next prime is 5211233540171. The reversal of 5211233540140 is 410453321125.

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, 7663578396 + ... + 7663579075.

It is an arithmetic number, because the mean of its divisors is an integer number (482805460368).

Almost surely, 2^{5211233540140} is an apocalyptic number.

It is an amenable number.

5211233540140 is an abundant number, since it is smaller than the sum of its proper divisors (6376097508692).

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

5211233540140 is a wasteful number, since it uses less digits than its factorization.

5211233540140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327157497 (or 15327157495 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5211233540140 its reverse (410453321125), we get a palindrome (5621686861265).

The spelling of 5211233540140 in words is "five trillion, two hundred eleven billion, two hundred thirty-three million, five hundred forty thousand, one hundred forty".