5211412400 has 30 divisors (see below), whose sum is σ = 12520419252. Its totient is φ = 2084564800.

The previous prime is 5211412399. The next prime is 5211412421. The reversal of 5211412400 is 42141125.

It is a happy number.

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, 6513866 + ... + 6514665.

Almost surely, 2^5211412400 is an apocalyptic number.

5211412400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5211412400 is an abundant number, since it is smaller than the sum of its proper divisors (7309006852).

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

5211412400 is a wasteful number, since it uses less digits than its factorization.

5211412400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028549 (or 13028538 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5211412400 is about 72190.1128964348. The cubic root of 5211412400 is about 1733.7447034799.

Adding to 5211412400 its reverse (42141125), we get a palindrome (5253553525).

The spelling of 5211412400 in words is "five billion, two hundred eleven million, four hundred twelve thousand, four hundred".