5111401200 has 60 divisors (see below), whose sum is σ = 16373525688. Its totient is φ = 1363040000.

The previous prime is 5111401181. The next prime is 5111401213. The reversal of 5111401200 is 21041115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×5111401200² = 52252844454722880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5111401200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2128551 + ... + 2130950.

Almost surely, 2^5111401200 is an apocalyptic number.

5111401200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5111401200 is an abundant number, since it is smaller than the sum of its proper divisors (11262124488).

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

5111401200 is a wasteful number, since it uses less digits than its factorization.

5111401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259522 (or 4259511 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 5111401200 is about 71494.0640892655. The cubic root of 5111401200 is about 1722.5823388155.

Adding to 5111401200 its reverse (21041115), we get a palindrome (5132442315).

The spelling of 5111401200 in words is "five billion, one hundred eleven million, four hundred one thousand, two hundred".