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255512020053 = 3317268677203
BaseRepresentation
bin1110110111110110110…
…1000000010001010101
3220102112001221111011010
43231331231000101111
513141242034120203
6313214113202433
724313553223033
oct3557555002125
9812461844133
10255512020053
11993a8968524
124162a560419
131b130020a14
14c51c8b7553
1569a6bb0303
hex3b7db40455

255512020053 has 8 divisors (see below), whose sum is σ = 341757403488. Its totient is φ = 169803991664.

The previous prime is 255512020031. The next prime is 255512020069. The reversal of 255512020053 is 350020215552.

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 255512020053 - 28 = 255512019797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255512020053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255512020553) 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, 134337651 + ... + 134339552.

It is an arithmetic number, because the mean of its divisors is an integer number (42719675436).

Almost surely, 2255512020053 is an apocalyptic number.

It is an amenable number.

255512020053 is a deficient number, since it is larger than the sum of its proper divisors (86245383435).

255512020053 is a wasteful number, since it uses less digits than its factorization.

255512020053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268677523.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 255512020053 in words is "two hundred fifty-five billion, five hundred twelve million, twenty thousand, fifty-three".

Divisors: 1 3 317 951 268677203 806031609 85170673351 255512020053