Search a number
-
+
53920796585 = 5316115973571
BaseRepresentation
bin110010001101111011…
…100000111110101001
312011011211111021102012
4302031323200332221
51340412210442320
640434301445305
73616131131405
oct621573407651
9164154437365
1053920796585
112095a97a607
12a549b70835
13511414c7c6
142877348105
151608bc24c5
hexc8dee0fa9

53920796585 has 32 divisors (see below), whose sum is σ = 67948698624. Its totient is φ = 41023584000.

The previous prime is 53920796551. The next prime is 53920796701. The reversal of 53920796585 is 58569702935.

It is not a de Polignac number, because 53920796585 - 28 = 53920796329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15097850 + ... + 15101420.

It is an arithmetic number, because the mean of its divisors is an integer number (2123396832).

Almost surely, 253920796585 is an apocalyptic number.

It is an amenable number.

53920796585 is a deficient number, since it is larger than the sum of its proper divisors (14027902039).

53920796585 is a wasteful number, since it uses less digits than its factorization.

53920796585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 53920796585 in words is "fifty-three billion, nine hundred twenty million, seven hundred ninety-six thousand, five hundred eighty-five".

Divisors: 1 5 31 61 155 305 1597 1891 3571 7985 9455 17855 49507 97417 110701 217831 247535 487085 553505 1089155 3019927 5702887 6752761 15099635 28514435 33763805 176789497 347876107 883947485 1739380535 10784159317 53920796585