5311030530 has 64 divisors (see below), whose sum is σ = 14061817728. Its totient is φ = 1275440640.

The previous prime is 5311030513. The next prime is 5311030541. The reversal of 5311030530 is 350301135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5311030497 and 5311030506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150084 + ... + 182063.

It is an arithmetic number, because the mean of its divisors is an integer number (219715902).

Almost surely, 2^5311030530 is an apocalyptic number.

5311030530 is an abundant number, since it is smaller than the sum of its proper divisors (8750787198).

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

5311030530 is a wasteful number, since it uses less digits than its factorization.

5311030530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332211.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 5311030530 is about 72876.8175073528. The cubic root of 5311030530 is about 1744.7221151194.

Adding to 5311030530 its reverse (350301135), we get a palindrome (5661331665).

The spelling of 5311030530 in words is "five billion, three hundred eleven million, thirty thousand, five hundred thirty".