5021611562 has 12 divisors (see below), whose sum is σ = 8279434338. Its totient is φ = 2282550600.

The previous prime is 5021611549. The next prime is 5021611583. The reversal of 5021611562 is 2651161205.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2751946681 + 2269664881 = 52459^2 + 47641^2 .

It is a super-2 number, since 2×5021611562² = 50433165359224159688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10374989 + ... + 10375472.

Almost surely, 2^5021611562 is an apocalyptic number.

5021611562 is a deficient number, since it is larger than the sum of its proper divisors (3257822776).

5021611562 is a wasteful number, since it uses less digits than its factorization.

5021611562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20750485 (or 20750474 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5021611562 is about 70863.3301644793. The cubic root of 5021611562 is about 1712.4360889854.

Adding to 5021611562 its reverse (2651161205), we get a palindrome (7672772767).

It can be divided in two parts, 50 and 21611562, that added together give a palindrome (21611612).

The spelling of 5021611562 in words is "five billion, twenty-one million, six hundred eleven thousand, five hundred sixty-two".