Search a number
-
+
52525050528055 = 572214387961339
BaseRepresentation
bin10111111000101011100001…
…11110101000000100110111
320212222100100002012111121211
423330111300332220010313
523341032300413344210
6303413401453222251
714030544500654200
oct1374256076500467
9225870302174554
1052525050528055
1115810826774916
125a83859191987
132340124c50181
14cd83242585a7
1561146cac438a
hex2fc570fa8137

52525050528055 has 12 divisors (see below), whose sum is σ = 73320682778280. Its totient is φ = 36017177504784.

The previous prime is 52525050528053. The next prime is 52525050528061. The reversal of 52525050528055 is 55082505052525.

It is not a de Polignac number, because 52525050528055 - 21 = 52525050528053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525050528053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107193980425 + ... + 107193980914.

It is an arithmetic number, because the mean of its divisors is an integer number (6110056898190).

Almost surely, 252525050528055 is an apocalyptic number.

52525050528055 is a deficient number, since it is larger than the sum of its proper divisors (20795632250225).

52525050528055 is a wasteful number, since it uses less digits than its factorization.

52525050528055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214387961358 (or 214387961351 counting only the distinct ones).

The product of its (nonzero) digits is 5000000, while the sum is 49.

The spelling of 52525050528055 in words is "fifty-two trillion, five hundred twenty-five billion, fifty million, five hundred twenty-eight thousand, fifty-five".

Divisors: 1 5 7 35 49 245 214387961339 1071939806695 1500715729373 7503578646865 10505010105611 52525050528055