5215646031 has 8 divisors (see below), whose sum is σ = 6954579120. Its totient is φ = 3476905152.

The previous prime is 5215646011. The next prime is 5215646081. The reversal of 5215646031 is 1306465125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5215646031 - 2²⁶ = 5148537167 is a prime.

It is a super-2 number, since 2×5215646031² = 54405927041372105922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5215645983 and 5215646001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215646011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36541 + ... + 108473.

It is an arithmetic number, because the mean of its divisors is an integer number (869322390).

Almost surely, 2^5215646031 is an apocalyptic number.

5215646031 is a deficient number, since it is larger than the sum of its proper divisors (1738933089).

5215646031 is a wasteful number, since it uses less digits than its factorization.

5215646031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96105.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5215646031 is about 72219.4297332788. The cubic root of 5215646031 is about 1734.2140611147.

The spelling of 5215646031 in words is "five billion, two hundred fifteen million, six hundred forty-six thousand, thirty-one".