5311021532 has 12 divisors (see below), whose sum is σ = 9361154040. Its totient is φ = 2636406096.

The previous prime is 5311021447. The next prime is 5311021567. The reversal of 5311021532 is 2351201135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5311021498 and 5311021507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775543 + ... + 4776654.

It is an arithmetic number, because the mean of its divisors is an integer number (780096170).

Almost surely, 2^5311021532 is an apocalyptic number.

It is an amenable number.

5311021532 is a deficient number, since it is larger than the sum of its proper divisors (4050132508).

5311021532 is a wasteful number, since it uses less digits than its factorization.

5311021532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552340 (or 9552338 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5311021532 is about 72876.7557730172. The cubic root of 5311021532 is about 1744.7211298104.

Adding to 5311021532 its reverse (2351201135), we get a palindrome (7662222667).

The spelling of 5311021532 in words is "five billion, three hundred eleven million, twenty-one thousand, five hundred thirty-two".