5215505133 has 4 divisors (see below), whose sum is σ = 6954006848. Its totient is φ = 3477003420.

The previous prime is 5215505107. The next prime is 5215505137. The reversal of 5215505133 is 3315055125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5215505133 - 2¹⁰ = 5215504109 is a prime.

It is a Duffinian number.

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 5215505133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215505137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869250853 + ... + 869250858.

It is an arithmetic number, because the mean of its divisors is an integer number (1738501712).

Almost surely, 2^5215505133 is an apocalyptic number.

It is an amenable number.

5215505133 is a deficient number, since it is larger than the sum of its proper divisors (1738501715).

5215505133 is a wasteful number, since it uses less digits than its factorization.

5215505133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738501714.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 5215505133 is about 72218.4542412810. The cubic root of 5215505133 is about 1734.1984446733.

The spelling of 5215505133 in words is "five billion, two hundred fifteen million, five hundred five thousand, one hundred thirty-three".