13557033508755 has 64 divisors (see below), whose sum is σ = 24539012467200. Its totient is φ = 6330930385920.

The previous prime is 13557033508741. The next prime is 13557033508757. The reversal of 13557033508755 is 55780533075531.

It is not a de Polignac number, because 13557033508755 - 2⁹ = 13557033508243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13557033508695 and 13557033508704.

It is not an unprimeable number, because it can be changed into a prime (13557033508757) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1506549 + ... + 5420678.

It is an arithmetic number, because the mean of its divisors is an integer number (383422069800).

Almost surely, 2^{13557033508755} is an apocalyptic number.

13557033508755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13557033508755 is a deficient number, since it is larger than the sum of its proper divisors (10981978958445).

13557033508755 is a wasteful number, since it uses less digits than its factorization.

13557033508755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927684.

The product of its (nonzero) digits is 33075000, while the sum is 57.

The spelling of 13557033508755 in words is "thirteen trillion, five hundred fifty-seven billion, thirty-three million, five hundred eight thousand, seven hundred fifty-five".