13550626950 has 192 divisors, whose sum is σ = 38952173568. Its totient is φ = 3053635200.

The previous prime is 13550626949. The next prime is 13550627009. The reversal of 13550626950 is 5962605531.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40938285 + ... + 40938615.

It is an arithmetic number, because the mean of its divisors is an integer number (202875904).

Almost surely, 2^13550626950 is an apocalyptic number.

13550626950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13550626950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19476086784).

13550626950 is an abundant number, since it is smaller than the sum of its proper divisors (25401546618).

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

13550626950 is a wasteful number, since it uses less digits than its factorization.

13550626950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 13550626950 in words is "thirteen billion, five hundred fifty million, six hundred twenty-six thousand, nine hundred fifty".