5317980551 has 4 divisors (see below), whose sum is σ = 5727055992. Its totient is φ = 4908905112.

The previous prime is 5317980539. The next prime is 5317980553. The reversal of 5317980551 is 1550897135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5317980551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5317980553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204537701 + ... + 204537726.

It is an arithmetic number, because the mean of its divisors is an integer number (1431763998).

Almost surely, 2^5317980551 is an apocalyptic number.

5317980551 is a deficient number, since it is larger than the sum of its proper divisors (409075441).

5317980551 is a wasteful number, since it uses less digits than its factorization.

5317980551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409075440.

The product of its (nonzero) digits is 189000, while the sum is 44.

The square root of 5317980551 is about 72924.4852638673. The cubic root of 5317980551 is about 1745.4828318837.

The spelling of 5317980551 in words is "five billion, three hundred seventeen million, nine hundred eighty thousand, five hundred fifty-one".