5311551200 has 36 divisors (see below), whose sum is σ = 12966826320. Its totient is φ = 2124620160.

The previous prime is 5311551199. The next prime is 5311551209. The reversal of 5311551200 is 21551135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311551209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3318920 + ... + 3320519.

It is an arithmetic number, because the mean of its divisors is an integer number (360189620).

Almost surely, 2^5311551200 is an apocalyptic number.

5311551200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5311551200 is an abundant number, since it is smaller than the sum of its proper divisors (7655275120).

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

5311551200 is a wasteful number, since it uses less digits than its factorization.

5311551200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639459 (or 6639446 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5311551200 is about 72880.3896806267. The cubic root of 5311551200 is about 1744.7791282091.

The spelling of 5311551200 in words is "five billion, three hundred eleven million, five hundred fifty-one thousand, two hundred".