5212215454557 has 16 divisors (see below), whose sum is σ = 7258421897280. Its totient is φ = 3323593176192.

The previous prime is 5212215454531. The next prime is 5212215454577. The reversal of 5212215454557 is 7554545122125.

It is not a de Polignac number, because 5212215454557 - 2¹⁴ = 5212215438173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212215454577) 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 15 ways as a sum of consecutive naturals, for example, 397933248 + ... + 397946345.

It is an arithmetic number, because the mean of its divisors is an integer number (453651368580).

Almost surely, 2^{5212215454557} is an apocalyptic number.

It is an amenable number.

5212215454557 is a deficient number, since it is larger than the sum of its proper divisors (2046206442723).

5212215454557 is a wasteful number, since it uses less digits than its factorization.

5212215454557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795879692.

The product of its digits is 2800000, while the sum is 48.

The spelling of 5212215454557 in words is "five trillion, two hundred twelve billion, two hundred fifteen million, four hundred fifty-four thousand, five hundred fifty-seven".