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55373868524 = 221310110543387
BaseRepresentation
bin110011100100100010…
…100010110111101100
312021221002200222101102
4303210202202313230
51401401202243044
641234410102232
74000134054632
oct634442426754
9167832628342
1055373868524
1121536118007
12a89471a978
1352b61c09a0
142974313352
15169154c24e
hexce48a2dec

55373868524 has 24 divisors (see below), whose sum is σ = 105391706448. Its totient is φ = 25304126400.

The previous prime is 55373868521. The next prime is 55373868533. The reversal of 55373868524 is 42586837355.

It is a happy number.

55373868524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55373868524.

It is not an unprimeable number, because it can be changed into a prime (55373868521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5266442 + ... + 5276945.

It is an arithmetic number, because the mean of its divisors is an integer number (4391321102).

Almost surely, 255373868524 is an apocalyptic number.

It is an amenable number.

55373868524 is a deficient number, since it is larger than the sum of its proper divisors (50017837924).

55373868524 is a wasteful number, since it uses less digits than its factorization.

55373868524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543505 (or 10543503 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 56.

The spelling of 55373868524 in words is "fifty-five billion, three hundred seventy-three million, eight hundred sixty-eight thousand, five hundred twenty-four".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 5252 10543387 21086774 42173548 137064031 274128062 548256124 1064882087 2129764174 4259528348 13843467131 27686934262 55373868524