10550309616 has 560 divisors, whose sum is σ = 40516478208. Its totient is φ = 2575411200.

The previous prime is 10550309573. The next prime is 10550309621. The reversal of 10550309616 is 61690305501.

10550309616 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 0 + 30 + 9 + 616 = 666.

It is a super-2 number, since 2×10550309616² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 15267831 + ... + 15268521.

Almost surely, 2^10550309616 is an apocalyptic number.

10550309616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550309616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20258239104).

10550309616 is an abundant number, since it is smaller than the sum of its proper divisors (29966168592).

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

10550309616 is a wasteful number, since it uses less digits than its factorization.

10550309616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 10550309616 in words is "ten billion, five hundred fifty million, three hundred nine thousand, six hundred sixteen".