5215097853 has 24 divisors (see below), whose sum is σ = 8886765056. Its totient is φ = 2883924000.

The previous prime is 5215097831. The next prime is 5215097861. The reversal of 5215097853 is 3587905125.

5215097853 is a `hidden beast` number, since 5 + 21 + 509 + 78 + 53 = 666.

It is not a de Polignac number, because 5215097853 - 2⁵ = 5215097821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5215097799 and 5215097808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215097653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1333198 + ... + 1337103.

Almost surely, 2^5215097853 is an apocalyptic number.

It is an amenable number.

5215097853 is a deficient number, since it is larger than the sum of its proper divisors (3671667203).

5215097853 is a wasteful number, since it uses less digits than its factorization.

5215097853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670345 (or 2670342 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 5215097853 is about 72215.6344083468. The cubic root of 5215097853 is about 1734.1533021792.

The spelling of 5215097853 in words is "five billion, two hundred fifteen million, ninety-seven thousand, eight hundred fifty-three".