Search a number
-
+
53255035541 = 75770350113
BaseRepresentation
bin110001100110001111…
…110101101010010101
312002110102202002221202
4301212033311222111
51333031242114131
640244240122245
73563465222201
oct614617655225
9162412662852
1053255035541
1120649096474
12a3a3006385
13503923a966
142812b63b01
1515ba514bcb
hexc663f5a95

53255035541 has 4 divisors (see below), whose sum is σ = 53325386412. Its totient is φ = 53184684672.

The previous prime is 53255035513. The next prime is 53255035543. The reversal of 53255035541 is 14553055235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11610062500 + 41644973041 = 107750^2 + 204071^2 .

It is a cyclic number.

It is not a de Polignac number, because 53255035541 - 210 = 53255034517 is a prime.

It is a super-4 number, since 4×532550355414 (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53255035495 and 53255035504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255035543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35174300 + ... + 35175813.

It is an arithmetic number, because the mean of its divisors is an integer number (13331346603).

Almost surely, 253255035541 is an apocalyptic number.

It is an amenable number.

53255035541 is a deficient number, since it is larger than the sum of its proper divisors (70350871).

53255035541 is an equidigital number, since it uses as much as digits as its factorization.

53255035541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70350870.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 53255035541 in words is "fifty-three billion, two hundred fifty-five million, thirty-five thousand, five hundred forty-one".

Divisors: 1 757 70350113 53255035541