5211613100 has 18 divisors (see below), whose sum is σ = 11309200644. Its totient is φ = 2084645200.

The previous prime is 5211613091. The next prime is 5211613111. The reversal of 5211613100 is 13161125.

It is a super-2 number, since 2×5211613100² = 54321822208183220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 26057966 + ... + 26058165.

Almost surely, 2^5211613100 is an apocalyptic number.

5211613100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5211613100 is an abundant number, since it is smaller than the sum of its proper divisors (6097587544).

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

5211613100 is a wasteful number, since it uses less digits than its factorization.

5211613100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52116145 (or 52116138 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5211613100 is about 72191.5029626063. The cubic root of 5211613100 is about 1733.7669596406.

Adding to 5211613100 its reverse (13161125), we get a palindrome (5224774225).

The spelling of 5211613100 in words is "five billion, two hundred eleven million, six hundred thirteen thousand, one hundred".