5311124520245 has 8 divisors (see below), whose sum is σ = 6528796971480. Its totient is φ = 4145267918080.

The previous prime is 5311124520211. The next prime is 5311124520271. The reversal of 5311124520245 is 5420254211135.

It can be written as a sum of positive squares in 4 ways, for example, as 453195547204 + 4857928973041 = 673198^2 + 2204071^2 .

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

It is not a de Polignac number, because 5311124520245 - 2³⁶ = 5242405043509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12953962040 + ... + 12953962449.

It is an arithmetic number, because the mean of its divisors is an integer number (816099621435).

Almost surely, 2^{5311124520245} is an apocalyptic number.

It is an amenable number.

5311124520245 is a deficient number, since it is larger than the sum of its proper divisors (1217672451235).

5311124520245 is a wasteful number, since it uses less digits than its factorization.

5311124520245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25907924535.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 5311124520245 in words is "five trillion, three hundred eleven billion, one hundred twenty-four million, five hundred twenty thousand, two hundred forty-five".