5191324654 has 16 divisors (see below), whose sum is σ = 7874897760. Its totient is φ = 2566429600.

The previous prime is 5191324639. The next prime is 5191324657. The reversal of 5191324654 is 4564231915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191324657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132792 + ... + 167380.

It is an arithmetic number, because the mean of its divisors is an integer number (492181110).

Almost surely, 2^5191324654 is an apocalyptic number.

5191324654 is a deficient number, since it is larger than the sum of its proper divisors (2683573106).

5191324654 is a wasteful number, since it uses less digits than its factorization.

5191324654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35435.

The product of its digits is 129600, while the sum is 40.

The square root of 5191324654 is about 72050.8476979973. The cubic root of 5191324654 is about 1731.5142226082.

It can be divided in two parts, 51913 and 24654, that added together give a palindrome (76567).

The spelling of 5191324654 in words is "five billion, one hundred ninety-one million, three hundred twenty-four thousand, six hundred fifty-four".