10550550810 has 64 divisors (see below), whose sum is σ = 25659607680. Its totient is φ = 2775982080.

The previous prime is 10550550809. The next prime is 10550550811. The reversal of 10550550810 is 1805505501.

It is an interprime number because it is at equal distance from previous prime (10550550809) and next prime (10550550811).

It is a super-2 number, since 2×10550550810² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10550550811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2310930 + ... + 2315490.

It is an arithmetic number, because the mean of its divisors is an integer number (400931370).

Almost surely, 2^10550550810 is an apocalyptic number.

10550550810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10550550810 is an abundant number, since it is smaller than the sum of its proper divisors (15109056870).

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

10550550810 is a wasteful number, since it uses less digits than its factorization.

10550550810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583.

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 10550550810 in words is "ten billion, five hundred fifty million, five hundred fifty thousand, eight hundred ten".