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53212556260155 = 353547503750677
BaseRepresentation
bin11000001100101100000111…
…00000110111001100111011
320222102001220112112022220210
430012112003200313030323
523433313303400311110
6305101302203122203
714131323515162535
oct1406260340671473
9228361815468823
1053212556260155
1115a56355840076
125b74b49513363
13238cbcba29586
14d1d70403c855
156242a9d26520
hex30658383733b

53212556260155 has 8 divisors (see below), whose sum is σ = 85140090016272. Its totient is φ = 28380030005408.

The previous prime is 53212556260141. The next prime is 53212556260169. The reversal of 53212556260155 is 55106265521235.

It is an interprime number because it is at equal distance from previous prime (53212556260141) and next prime (53212556260169).

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 53212556260155 - 28 = 53212556259899 is a prime.

It is a super-2 number, since 2×532125562601552 (a number of 28 digits) contains 22 as substring.

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, 1773751875324 + ... + 1773751875353.

It is an arithmetic number, because the mean of its divisors is an integer number (10642511252034).

Almost surely, 253212556260155 is an apocalyptic number.

53212556260155 is a deficient number, since it is larger than the sum of its proper divisors (31927533756117).

53212556260155 is a wasteful number, since it uses less digits than its factorization.

53212556260155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547503750685.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 53212556260155 in words is "fifty-three trillion, two hundred twelve billion, five hundred fifty-six million, two hundred sixty thousand, one hundred fifty-five".

Divisors: 1 3 5 15 3547503750677 10642511252031 17737518753385 53212556260155