10550205501 has 48 divisors (see below), whose sum is σ = 16252131840. Its totient is φ = 6071392800.

The previous prime is 10550205469. The next prime is 10550205509.

10550205501 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10550205501 - 2⁵ = 10550205469 is a prime.

It is a super-2 number, since 2×10550205501² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550205509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1155966 + ... + 1165056.

It is an arithmetic number, because the mean of its divisors is an integer number (338586080).

Almost surely, 2^10550205501 is an apocalyptic number.

10550205501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10550205501 is a deficient number, since it is larger than the sum of its proper divisors (5701926339).

10550205501 is a wasteful number, since it uses less digits than its factorization.

10550205501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278 (or 9267 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The spelling of 10550205501 in words is "ten billion, five hundred fifty million, two hundred five thousand, five hundred one".