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550050555487 = 4114539233219
BaseRepresentation
bin10000000000100011001…
…00010110011001011111
31221120202222011100221211
420000101210112121133
533003000420233422
61100404552205251
754511523402236
oct10002144263137
91846688140854
10550050555487
111a2303220644
128a72a999827
133cb3c50b994
141c8a0553b1d
15e494b62577
hex801191665f

550050555487 has 8 divisors (see below), whose sum is σ = 563854278960. Its totient is φ = 536265301440.

The previous prime is 550050555433. The next prime is 550050555491. The reversal of 550050555487 is 784555050055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550050555487 - 239 = 294741599 is a prime.

It is a super-2 number, since 2×5500505554872 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550050555487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550050555787) 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, 4557037 + ... + 4676182.

It is an arithmetic number, because the mean of its divisors is an integer number (70481784870).

Almost surely, 2550050555487 is an apocalyptic number.

550050555487 is a deficient number, since it is larger than the sum of its proper divisors (13803723473).

550050555487 is a wasteful number, since it uses less digits than its factorization.

550050555487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234713.

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 550050555487 in words is "five hundred fifty billion, fifty million, five hundred fifty-five thousand, four hundred eighty-seven".

Divisors: 1 41 1453 59573 9233219 378561979 13415867207 550050555487