13550146356 has 24 divisors (see below), whose sum is σ = 31632662880. Its totient is φ = 4514479072.

The previous prime is 13550146319. The next prime is 13550146387. The reversal of 13550146356 is 65364105531.

It is a congruent number.

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, 254211 + ... + 302858.

It is an arithmetic number, because the mean of its divisors is an integer number (1318027620).

Almost surely, 2^13550146356 is an apocalyptic number.

It is an amenable number.

13550146356 is an abundant number, since it is smaller than the sum of its proper divisors (18082516524).

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

13550146356 is a wasteful number, since it uses less digits than its factorization.

13550146356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559103 (or 559101 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 13550146356 in words is "thirteen billion, five hundred fifty million, one hundred forty-six thousand, three hundred fifty-six".