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55058424720 = 24351317646931
BaseRepresentation
bin110011010001101111…
…001110001110010000
312021010010010202211120
4303101233032032100
51400224424042340
641143221042240
73656253613455
oct632157161620
9167103122746
1055058424720
1121394055452
12a806b56380
135265a46550
14294447d82c
1516739dc4d0
hexcd1bce390

55058424720 has 80 divisors (see below), whose sum is σ = 183810443712. Its totient is φ = 13552842240.

The previous prime is 55058424703. The next prime is 55058424731. The reversal of 55058424720 is 2742485055.

55058424720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8820346 + ... + 8826585.

Almost surely, 255058424720 is an apocalyptic number.

It is an amenable number.

55058424720 is an abundant number, since it is smaller than the sum of its proper divisors (128752018992).

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

55058424720 is a wasteful number, since it uses less digits than its factorization.

55058424720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17646960 (or 17646954 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The spelling of 55058424720 in words is "fifty-five billion, fifty-eight million, four hundred twenty-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 17646931 35293862 52940793 70587724 88234655 105881586 141175448 176469310 211763172 229410103 264703965 282350896 352938620 423526344 458820206 529407930 688230309 705877240 847052688 917640412 1058815860 1147050515 1376460618 1411754480 1835280824 2117631720 2294101030 2752921236 3441151545 3670561648 4235263440 4588202060 5505842472 6882303090 9176404120 11011684944 13764606180 18352808240 27529212360 55058424720