10200055 has 12 divisors (see below), whose sum is σ = 12920472. Its totient is φ = 7729200.

The previous prime is 10200037. The next prime is 10200067. The reversal of 10200055 is 55000201.

It is not a de Polignac number, because 10200055 - 2¹⁷ = 10068983 is a prime.

It is a super-2 number, since 2×10200055² = 208082244006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1021 + ... + 4630.

It is an arithmetic number, because the mean of its divisors is an integer number (1076706).

Almost surely, 2^10200055 is an apocalyptic number.

10200055 is a deficient number, since it is larger than the sum of its proper divisors (2720417).

10200055 is an equidigital number, since it uses as much as digits as its factorization.

10200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 10200055 is about 3193.7524951067. The cubic root of 10200055 is about 216.8706783239.

Adding to 10200055 its reverse (55000201), we get a palindrome (65200256).

The spelling of 10200055 in words is "ten million, two hundred thousand, fifty-five".