13151388000550 has 48 divisors (see below), whose sum is σ = 25305783272640. Its totient is φ = 5079016490240.

The previous prime is 13151388000547. The next prime is 13151388000559. The reversal of 13151388000550 is 5500088315131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151388000559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63570579 + ... + 63777121.

It is an arithmetic number, because the mean of its divisors is an integer number (527203818180).

Almost surely, 2^{13151388000550} is an apocalyptic number.

13151388000550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13151388000550 is a deficient number, since it is larger than the sum of its proper divisors (12154395272090).

13151388000550 is a wasteful number, since it uses less digits than its factorization.

13151388000550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250497 (or 250492 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 13151388000550 in words is "thirteen trillion, one hundred fifty-one billion, three hundred eighty-eight million, five hundred fifty", and thus it is an aban number.