5051611100 has 18 divisors (see below), whose sum is σ = 10961996304. Its totient is φ = 2020644400.

The previous prime is 5051611091. The next prime is 5051611109. The reversal of 5051611100 is 11161505.

It is an interprime number because it is at equal distance from previous prime (5051611091) and next prime (5051611109).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051611109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25257956 + ... + 25258155.

Almost surely, 2^5051611100 is an apocalyptic number.

5051611100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5051611100 is an abundant number, since it is smaller than the sum of its proper divisors (5910385204).

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

5051611100 is a wasteful number, since it uses less digits than its factorization.

5051611100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50516125 (or 50516118 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 5051611100 is about 71074.6867738438. The cubic root of 5051611100 is about 1715.8394007343.

Adding to 5051611100 its reverse (11161505), we get a palindrome (5062772605).

It can be divided in two parts, 50516 and 11100, that added together give a palindrome (61616).

The spelling of 5051611100 in words is "five billion, fifty-one million, six hundred eleven thousand, one hundred".