Search a number
-
+
53101253553 = 3311035543507
BaseRepresentation
bin110001011101000101…
…001101001110110001
312002001201101011201120
4301131011031032301
51332222410103203
640221104052453
73556620131205
oct613505151661
9162051334646
1053101253553
112057a300817
12a35b604129
1350134164ba
1427da572b05
1515abc89b53
hexc5d14d3b1

53101253553 has 16 divisors (see below), whose sum is σ = 73795178496. Its totient is φ = 33926256720.

The previous prime is 53101253551. The next prime is 53101253587. The reversal of 53101253553 is 35535210135.

It is a happy number.

53101253553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53101253553 - 21 = 53101253551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53101253551) 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, 2762175 + ... + 2781332.

It is an arithmetic number, because the mean of its divisors is an integer number (4612198656).

Almost surely, 253101253553 is an apocalyptic number.

It is an amenable number.

53101253553 is a deficient number, since it is larger than the sum of its proper divisors (20693924943).

53101253553 is a wasteful number, since it uses less digits than its factorization.

53101253553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543644.

The product of its (nonzero) digits is 33750, while the sum is 33.

Adding to 53101253553 its reverse (35535210135), we get a palindrome (88636463688).

The spelling of 53101253553 in words is "fifty-three billion, one hundred one million, two hundred fifty-three thousand, five hundred fifty-three".

Divisors: 1 3 31 93 103 309 3193 9579 5543507 16630521 171848717 515546151 570981221 1712943663 17700417851 53101253553