5111210345 has 4 divisors (see below), whose sum is σ = 6133452420. Its totient is φ = 4088968272.

The previous prime is 5111210333. The next prime is 5111210359. The reversal of 5111210345 is 5430121115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5430121115 = 5 ⋅1086024223.

It can be written as a sum of positive squares in 2 ways, for example, as 3828639376 + 1282570969 = 61876^2 + 35813^2 .

It is a cyclic number.

It is not a de Polignac number, because 5111210345 - 2⁴ = 5111210329 is a prime.

It is a super-2 number, since 2×5111210345² = 52248942381670038050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111210345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511121030 + ... + 511121039.

It is an arithmetic number, because the mean of its divisors is an integer number (1533363105).

Almost surely, 2^5111210345 is an apocalyptic number.

It is an amenable number.

5111210345 is a deficient number, since it is larger than the sum of its proper divisors (1022242075).

5111210345 is a wasteful number, since it uses less digits than its factorization.

5111210345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022242074.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5111210345 is about 71492.7293156444. The cubic root of 5111210345 is about 1722.5608986708.

The spelling of 5111210345 in words is "five billion, one hundred eleven million, two hundred ten thousand, three hundred forty-five".