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55001605700620 = 2252750080285031
BaseRepresentation
bin11001000000110000011110…
…01010110111110000001100
321012202002202110200102201101
430200120033022313300030
524202121242024404440
6312551215553352444
714404510030415215
oct1440301712676014
9235662673612641
1055001605700620
1116586060590257
12620381a568724
13248c824367947
14d8214032a40c
15655ab830969a
hex32060f2b7c0c

55001605700620 has 12 divisors (see below), whose sum is σ = 115503371971344. Its totient is φ = 22000642280240.

The previous prime is 55001605700593. The next prime is 55001605700759. The reversal of 55001605700620 is 2600750610055.

It is a self number, because there is not a number n which added to its sum of digits gives 55001605700620.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375040142496 + ... + 1375040142535.

It is an arithmetic number, because the mean of its divisors is an integer number (9625280997612).

Almost surely, 255001605700620 is an apocalyptic number.

It is an amenable number.

55001605700620 is an abundant number, since it is smaller than the sum of its proper divisors (60501766270724).

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

55001605700620 is a wasteful number, since it uses less digits than its factorization.

55001605700620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750080285040 (or 2750080285038 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 55001605700620 in words is "fifty-five trillion, one billion, six hundred five million, seven hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2750080285031 5500160570062 11000321140124 13750401425155 27500802850310 55001605700620