5711997254 has 4 divisors (see below), whose sum is σ = 8567995884. Its totient is φ = 2855998626.

The previous prime is 5711997253. The next prime is 5711997281. The reversal of 5711997254 is 4527991175.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711997251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427999312 + ... + 1427999315.

It is an arithmetic number, because the mean of its divisors is an integer number (2141998971).

Almost surely, 2^5711997254 is an apocalyptic number.

5711997254 is a deficient number, since it is larger than the sum of its proper divisors (2855998630).

5711997254 is a wasteful number, since it uses less digits than its factorization.

5711997254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855998629.

The product of its digits is 793800, while the sum is 50.

The square root of 5711997254 is about 75577.7563440461. The cubic root of 5711997254 is about 1787.5683776735.

The spelling of 5711997254 in words is "five billion, seven hundred eleven million, nine hundred ninety-seven thousand, two hundred fifty-four".