5147551244 has 72 divisors (see below), whose sum is σ = 10480346352. Its totient is φ = 2193495040.

The previous prime is 5147551219. The next prime is 5147551267. The reversal of 5147551244 is 4421557415.

It is a junction number, because it is equal to n+sod(n) for n = 5147551198 and 5147551207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4030334 + ... + 4031610.

It is an arithmetic number, because the mean of its divisors is an integer number (145560366).

Almost surely, 2^5147551244 is an apocalyptic number.

It is an amenable number.

5147551244 is an abundant number, since it is smaller than the sum of its proper divisors (5332795108).

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

5147551244 is a wasteful number, since it uses less digits than its factorization.

5147551244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1624 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 5147551244 is about 71746.4371519590. The cubic root of 5147551244 is about 1726.6337522153.

The spelling of 5147551244 in words is "five billion, one hundred forty-seven million, five hundred fifty-one thousand, two hundred forty-four".