557520705431311 has 16 divisors (see below), whose sum is σ = 575894404535296. Its totient is φ = 539171345160000.

The previous prime is 557520705431189. The next prime is 557520705431329. The reversal of 557520705431311 is 113134507025755.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 557520705431311 - 2³⁷ = 557383266477839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557520705431351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579919376 + ... + 2580135466.

It is an arithmetic number, because the mean of its divisors is an integer number (35993400283456).

Almost surely, 2^{557520705431311} is an apocalyptic number.

557520705431311 is a deficient number, since it is larger than the sum of its proper divisors (18373699103985).

557520705431311 is a wasteful number, since it uses less digits than its factorization.

557520705431311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272014.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 557520705431311 in words is "five hundred fifty-seven trillion, five hundred twenty billion, seven hundred five million, four hundred thirty-one thousand, three hundred eleven".