5211491010 has 32 divisors (see below), whose sum is σ = 13644631872. Its totient is φ = 1263391680.

The previous prime is 5211490997. The next prime is 5211491059. The reversal of 5211491010 is 101941125.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7895869 + ... + 7896528.

It is an arithmetic number, because the mean of its divisors is an integer number (426394746).

Almost surely, 2^5211491010 is an apocalyptic number.

5211491010 is an abundant number, since it is smaller than the sum of its proper divisors (8433140862).

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

5211491010 is a wasteful number, since it uses less digits than its factorization.

5211491010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792418.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 5211491010 is about 72190.6573595226. The cubic root of 5211491010 is about 1733.7534208215.

The spelling of 5211491010 in words is "five billion, two hundred eleven million, four hundred ninety-one thousand, ten".