5311021524 has 12 divisors (see below), whose sum is σ = 12392383584. Its totient is φ = 1770340504.

The previous prime is 5311021447. The next prime is 5311021567. The reversal of 5311021524 is 4251201135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5311021494 and 5311021503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221292552 + ... + 221292575.

It is an arithmetic number, because the mean of its divisors is an integer number (1032698632).

Almost surely, 2^5311021524 is an apocalyptic number.

It is an amenable number.

5311021524 is an abundant number, since it is smaller than the sum of its proper divisors (7081362060).

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

5311021524 is a wasteful number, since it uses less digits than its factorization.

5311021524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442585134 (or 442585132 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5311021524 is about 72876.7557181300. The cubic root of 5311021524 is about 1744.7211289344.

Adding to 5311021524 its reverse (4251201135), we get a palindrome (9562222659).

The spelling of 5311021524 in words is "five billion, three hundred eleven million, twenty-one thousand, five hundred twenty-four".