5311493790 has 32 divisors (see below), whose sum is σ = 12780896256. Its totient is φ = 1412697120.

The previous prime is 5311493771. The next prime is 5311493791. The reversal of 5311493790 is 973941135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311493791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219646 + ... + 242625.

It is an arithmetic number, because the mean of its divisors is an integer number (399403008).

Almost surely, 2^5311493790 is an apocalyptic number.

5311493790 is an abundant number, since it is smaller than the sum of its proper divisors (7469402466).

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

5311493790 is a wasteful number, since it uses less digits than its factorization.

5311493790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462664.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 5311493790 is about 72879.9958150383. The cubic root of 5311493790 is about 1744.7728420272.

The spelling of 5311493790 in words is "five billion, three hundred eleven million, four hundred ninety-three thousand, seven hundred ninety".