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55672679356 = 2272997706829
BaseRepresentation
bin110011110110010110…
…011010101110111100
312022200220222010210021
4303312112122232330
51403004201214411
641324202421524
74010422652350
oct636626325674
9168626863707
1055672679356
112167985a008
12a9588018a4
135333093428
1429a1c97460
1516ac8c3a71
hexcf659abbc

55672679356 has 48 divisors (see below), whose sum is σ = 116372491200. Its totient is φ = 22799443968.

The previous prime is 55672679353. The next prime is 55672679357. The reversal of 55672679356 is 65397627655.

It is a junction number, because it is equal to n+sod(n) for n = 55672679294 and 55672679303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672679351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274651 + ... + 432178.

It is an arithmetic number, because the mean of its divisors is an integer number (2424426900).

Almost surely, 255672679356 is an apocalyptic number.

It is an amenable number.

55672679356 is an abundant number, since it is smaller than the sum of its proper divisors (60699811844).

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

55672679356 is a wasteful number, since it uses less digits than its factorization.

55672679356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706966 (or 706964 counting only the distinct ones).

The product of its digits is 71442000, while the sum is 61.

The spelling of 55672679356 in words is "fifty-five billion, six hundred seventy-two million, six hundred seventy-nine thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 29 58 97 116 194 203 388 406 679 812 1358 2716 2813 5626 11252 19691 39382 78764 706829 1413658 2827316 4947803 9895606 19791212 20498041 40996082 68562413 81992164 137124826 143486287 274249652 286972574 479936891 573945148 959873782 1919747564 1988309977 3976619954 7953239908 13918169839 27836339678 55672679356