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55130516023360 = 265172282862573
BaseRepresentation
bin11001000100100000100101…
…10100101110100001000000
321020012102111110012100011011
430202100102310232201000
524211224244100221420
6313130335345130304
714420022403162021
oct1442202264564100
9236172443170134
1055130516023360
11166257a2055768
1262247b6329994
13249ba2956421b
14d8848cbc2c48
1565911067595a
hex322412d2e840

55130516023360 has 28 divisors (see below), whose sum is σ = 131279541281388. Its totient is φ = 22052206409216.

The previous prime is 55130516023333. The next prime is 55130516023391. The reversal of 55130516023360 is 6332061503155.

It can be written as a sum of positive squares in 2 ways, for example, as 34228209838144 + 20902306185216 = 5850488^2 + 4571904^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 86141430967 + ... + 86141431606.

Almost surely, 255130516023360 is an apocalyptic number.

It is an amenable number.

55130516023360 is an abundant number, since it is smaller than the sum of its proper divisors (76149025258028).

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

55130516023360 is a wasteful number, since it uses less digits than its factorization.

55130516023360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172282862590 (or 172282862580 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 55130516023360 in words is "fifty-five trillion, one hundred thirty billion, five hundred sixteen million, twenty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 172282862573 344565725146 689131450292 861414312865 1378262900584 1722828625730 2756525801168 3445657251460 5513051602336 6891314502920 11026103204672 13782629005840 27565258011680 55130516023360