13057813555 has 8 divisors (see below), whose sum is σ = 16494080400. Its totient is φ = 9896448096.

The previous prime is 13057813547. The next prime is 13057813589. The reversal of 13057813555 is 55531875031.

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

It is a cyclic number.

It is not a de Polignac number, because 13057813555 - 2³ = 13057813547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68725240 + ... + 68725429.

It is an arithmetic number, because the mean of its divisors is an integer number (2061760050).

Almost surely, 2^13057813555 is an apocalyptic number.

13057813555 is a deficient number, since it is larger than the sum of its proper divisors (3436266845).

13057813555 is a wasteful number, since it uses less digits than its factorization.

13057813555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137450693.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 13057813555 in words is "thirteen billion, fifty-seven million, eight hundred thirteen thousand, five hundred fifty-five".