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550030505253 = 3183343501751
BaseRepresentation
bin10000000000100000101…
…11110111010100100101
31221120201120102201012120
420000100113313110211
533002430302132003
61100402554340153
754511161103605
oct10002027672445
91846646381176
10550030505253
111a22a29765a9
128a72412a659
133cb3830b738
141c89ba14c05
15e493001853
hex80105f7525

550030505253 has 4 divisors (see below), whose sum is σ = 733374007008. Its totient is φ = 366687003500.

The previous prime is 550030505243. The next prime is 550030505327. The reversal of 550030505253 is 352505030055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550030505253 - 210 = 550030504229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550030505243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91671750873 + ... + 91671750878.

It is an arithmetic number, because the mean of its divisors is an integer number (183343501752).

Almost surely, 2550030505253 is an apocalyptic number.

It is an amenable number.

550030505253 is a deficient number, since it is larger than the sum of its proper divisors (183343501755).

550030505253 is a wasteful number, since it uses less digits than its factorization.

550030505253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183343501754.

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 550030505253 in words is "five hundred fifty billion, thirty million, five hundred five thousand, two hundred fifty-three".

Divisors: 1 3 183343501751 550030505253