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550500000054 = 23797115119197
BaseRepresentation
bin10000000001011000101…
…10110110000100110110
31221121221021212111222220
420000230112312010312
533004411000000204
61100521325303210
754525621536244
oct10005426660466
91847837774886
10550500000054
111a2513997a34
128a835404b06
133cbb1672904
141c904109794
15e4be3411d9
hex802c5b6136

550500000054 has 16 divisors (see below), whose sum is σ = 1102381440048. Its totient is φ = 183269760032.

The previous prime is 550500000041. The next prime is 550500000103. The reversal of 550500000054 is 450000005055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57554817 + ... + 57564380.

It is an arithmetic number, because the mean of its divisors is an integer number (68898840003).

Almost surely, 2550500000054 is an apocalyptic number.

550500000054 is an abundant number, since it is smaller than the sum of its proper divisors (551881439994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550500000054 is a wasteful number, since it uses less digits than its factorization.

550500000054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115119999.

The product of its (nonzero) digits is 2500, while the sum is 24.

The spelling of 550500000054 in words is "five hundred fifty billion, five hundred million, fifty-four", and thus it is an aban number.

Divisors: 1 2 3 6 797 1594 2391 4782 115119197 230238394 345357591 690715182 91750000009 183500000018 275250000027 550500000054