13423800550 has 24 divisors (see below), whose sum is σ = 25002680976. Its totient is φ = 5362119840.

The previous prime is 13423800547. The next prime is 13423800553. The reversal of 13423800550 is 5500832431.

It is an interprime number because it is at equal distance from previous prime (13423800547) and next prime (13423800553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423800553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148297 + ... + 220996.

It is an arithmetic number, because the mean of its divisors is an integer number (1041778374).

Almost surely, 2^13423800550 is an apocalyptic number.

13423800550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13423800550 is a deficient number, since it is larger than the sum of its proper divisors (11578880426).

13423800550 is a wasteful number, since it uses less digits than its factorization.

13423800550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370032 (or 370027 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 13423800550 in words is "thirteen billion, four hundred twenty-three million, eight hundred thousand, five hundred fifty".