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56212454552 = 2371731355693
BaseRepresentation
bin110100010110100001…
…011111110010011000
312101002112122120011012
4310112201133302120
51410110342021202
641453523553052
74026665660102
oct642641376230
9171075576135
1056212454552
1121926513111
12aa8952b788
1353bab63937
142a13844572
1516dee97152
hexd1685fc98

56212454552 has 32 divisors (see below), whose sum is σ = 108347064480. Its totient is φ = 27330750720.

The previous prime is 56212454539. The next prime is 56212454563. The reversal of 56212454552 is 25545421265.

56212454552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 636383 + ... + 719310.

It is an arithmetic number, because the mean of its divisors is an integer number (3385845765).

Almost surely, 256212454552 is an apocalyptic number.

It is an amenable number.

56212454552 is a deficient number, since it is larger than the sum of its proper divisors (52134609928).

56212454552 is a wasteful number, since it uses less digits than its factorization.

56212454552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355843 (or 1355839 counting only the distinct ones).

The product of its digits is 480000, while the sum is 41.

The spelling of 56212454552 in words is "fifty-six billion, two hundred twelve million, four hundred fifty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 71 73 142 146 284 292 568 584 5183 10366 20732 41464 1355693 2711386 5422772 10845544 96254203 98965589 192508406 197931178 385016812 395862356 770033624 791724712 7026556819 14053113638 28106227276 56212454552