5071549268 has 6 divisors (see below), whose sum is σ = 8875211226. Its totient is φ = 2535774632.

The previous prime is 5071549247. The next prime is 5071549279. The reversal of 5071549268 is 8629451705.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4974763024 + 96786244 = 70532^2 + 9838^2 .

It is a super-2 number, since 2×5071549268² = 51441223955502671648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633943655 + ... + 633943662.

It is an arithmetic number, because the mean of its divisors is an integer number (1479201871).

Almost surely, 2^5071549268 is an apocalyptic number.

It is an amenable number.

5071549268 is a deficient number, since it is larger than the sum of its proper divisors (3803661958).

5071549268 is a wasteful number, since it uses less digits than its factorization.

5071549268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267887321 (or 1267887319 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 5071549268 is about 71214.8107348464. The cubic root of 5071549268 is about 1718.0938487603.

The spelling of 5071549268 in words is "five billion, seventy-one million, five hundred forty-nine thousand, two hundred sixty-eight".