13155425545530 has 16 divisors (see below), whose sum is σ = 31573021309344. Its totient is φ = 3508113478800.

The previous prime is 13155425545523. The next prime is 13155425545579. The reversal of 13155425545530 is 3554552455131.

It is a self number, because there is not a number n which added to its sum of digits gives 13155425545530.

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, 219257092396 + ... + 219257092455.

It is an arithmetic number, because the mean of its divisors is an integer number (1973313831834).

Almost surely, 2^{13155425545530} is an apocalyptic number.

13155425545530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155425545530 is an abundant number, since it is smaller than the sum of its proper divisors (18417595763814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13155425545530 is a wasteful number, since it uses less digits than its factorization.

13155425545530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438514184861.

The product of its (nonzero) digits is 4500000, while the sum is 48.

The spelling of 13155425545530 in words is "thirteen trillion, one hundred fifty-five billion, four hundred twenty-five million, five hundred forty-five thousand, five hundred thirty".