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550050255053 = 133250364249
BaseRepresentation
bin10000000000100011000…
…11001101000011001101
31221120202221121002211122
420000101203031003031
533003000331130203
61100404541530325
754511521011315
oct10002143150315
91846687532748
10550050255053
111a2303035952
128a72a8739a5
133cb3c435000
141c8a04b6445
15e494b03538
hex80118cd0cd

550050255053 has 8 divisors (see below), whose sum is σ = 595866915000. Its totient is φ = 507738694944.

The previous prime is 550050255043. The next prime is 550050255077. The reversal of 550050255053 is 350552050055.

It can be written as a sum of positive squares in 4 ways, for example, as 203926302724 + 346123952329 = 451582^2 + 588323^2 .

It is not a de Polignac number, because 550050255053 - 220 = 550049206477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550050255043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125179928 + ... + 125184321.

It is an arithmetic number, because the mean of its divisors is an integer number (74483364375).

Almost surely, 2550050255053 is an apocalyptic number.

It is an amenable number.

550050255053 is a deficient number, since it is larger than the sum of its proper divisors (45816659947).

550050255053 is an equidigital number, since it uses as much as digits as its factorization.

550050255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250364288 (or 250364262 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

It can be divided in two parts, 5500502 and 55053, that added together give a palindrome (5555555).

The spelling of 550050255053 in words is "five hundred fifty billion, fifty million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 13 169 2197 250364249 3254735237 42311558081 550050255053