5211513890 has 32 divisors (see below), whose sum is σ = 10294833024. Its totient is φ = 1883741440.

The previous prime is 5211513889. The next prime is 5211513911. The reversal of 5211513890 is 983151125.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5211513890.

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, 123479 + ... + 160218.

It is an arithmetic number, because the mean of its divisors is an integer number (321713532).

Almost surely, 2^5211513890 is an apocalyptic number.

5211513890 is a deficient number, since it is larger than the sum of its proper divisors (5083319134).

5211513890 is a wasteful number, since it uses less digits than its factorization.

5211513890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283882.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 5211513890 is about 72190.8158286080. The cubic root of 5211513890 is about 1733.7559580493.

The spelling of 5211513890 in words is "five billion, two hundred eleven million, five hundred thirteen thousand, eight hundred ninety".