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550500000005 = 53531861167597
BaseRepresentation
bin10000000001011000101…
…10110110000100000101
31221121221021212111221002
420000230112312010011
533004411000000010
61100521325303045
754525621536144
oct10005426660405
91847837774832
10550500000005
111a251399799a
128a835404a85
133cbb1672897
141c90410975b
15e4be3411a5
hex802c5b6105

550500000005 has 16 divisors (see below), whose sum is σ = 662831319024. Its totient is φ = 438913812480.

The previous prime is 550499999977. The next prime is 550500000019. The reversal of 550500000005 is 500000005055.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 202552203364 + 347947796641 = 450058^2 + 589871^2 .

It is not a de Polignac number, because 550500000005 - 224 = 550483222789 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3200867 + ... + 3368463.

It is an arithmetic number, because the mean of its divisors is an integer number (41426957439).

Almost surely, 2550500000005 is an apocalyptic number.

It is an amenable number.

550500000005 is a deficient number, since it is larger than the sum of its proper divisors (112331319019).

550500000005 is a wasteful number, since it uses less digits than its factorization.

550500000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169816.

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 550500000005 in words is "five hundred fifty billion, five hundred million, five", and thus it is an aban number.

Divisors: 1 5 353 1765 1861 9305 167597 656933 837985 3284665 59161741 295808705 311898017 1559490085 110100000001 550500000005