Search a number
-
+
53255057530 = 2543612030311
BaseRepresentation
bin110001100110001111…
…111011000001111010
312002110102210020010011
4301212033323001322
51333031243320110
640244240412134
73563465343253
oct614617730172
9162412706104
1053255057530
1120649100a44
12a3a301704a
13503924797c
142812b6bb2a
1515ba51b48a
hexc663fb07a

53255057530 has 32 divisors (see below), whose sum is σ = 99696440448. Its totient is φ = 20465524800.

The previous prime is 53255057503. The next prime is 53255057539. The reversal of 53255057530 is 3575055235.

It is a super-2 number, since 2×532550575302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53255057539) 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, 988926 + ... + 1041385.

It is an arithmetic number, because the mean of its divisors is an integer number (3115513764).

Almost surely, 253255057530 is an apocalyptic number.

53255057530 is a deficient number, since it is larger than the sum of its proper divisors (46441382918).

53255057530 is a wasteful number, since it uses less digits than its factorization.

53255057530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030422.

The product of its (nonzero) digits is 393750, while the sum is 40.

The spelling of 53255057530 in words is "fifty-three billion, two hundred fifty-five million, fifty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 43 61 86 122 215 305 430 610 2623 5246 13115 26230 2030311 4060622 10151555 20303110 87303373 123848971 174606746 247697942 436516865 619244855 873033730 1238489710 5325505753 10651011506 26627528765 53255057530