5211415305 has 12 divisors (see below), whose sum is σ = 9033119940. Its totient is φ = 2779421472.

The previous prime is 5211415303. The next prime is 5211415343. The reversal of 5211415305 is 5035141125.

5211415305 is a `hidden beast` number, since 5 + 211 + 415 + 30 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3451445001 + 1759970304 = 58749^2 + 41952^2 .

It is not a de Polignac number, because 5211415305 - 2¹ = 5211415303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211415303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57904570 + ... + 57904659.

It is an arithmetic number, because the mean of its divisors is an integer number (752759995).

Almost surely, 2^5211415305 is an apocalyptic number.

It is an amenable number.

5211415305 is a deficient number, since it is larger than the sum of its proper divisors (3821704635).

5211415305 is a wasteful number, since it uses less digits than its factorization.

5211415305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115809240 (or 115809237 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5211415305 is about 72190.1330169158. The cubic root of 5211415305 is about 1733.7450256272.

The spelling of 5211415305 in words is "five billion, two hundred eleven million, four hundred fifteen thousand, three hundred five".