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53540340301 = 721373579139
BaseRepresentation
bin110001110111010000…
…001100001001001101
312010012022121002111201
4301313100030021031
51334122311342201
640332431145501
73603531245410
oct616720141115
9163168532451
1053540340301
1120785143128
12a462675291
135083391a46
14283c9cdb77
1515d55be801
hexc7740c24d

53540340301 has 8 divisors (see below), whose sum is σ = 61217610560. Its totient is φ = 45870232608.

The previous prime is 53540340289. The next prime is 53540340313. The reversal of 53540340301 is 10304304535.

It is an interprime number because it is at equal distance from previous prime (53540340289) and next prime (53540340313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53540340301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53540340301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53540340361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774611 + ... + 1804528.

It is an arithmetic number, because the mean of its divisors is an integer number (7652201320).

Almost surely, 253540340301 is an apocalyptic number.

It is an amenable number.

53540340301 is a deficient number, since it is larger than the sum of its proper divisors (7677270259).

53540340301 is a wasteful number, since it uses less digits than its factorization.

53540340301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581283.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 53540340301 its reverse (10304304535), we get a palindrome (63844644836).

The spelling of 53540340301 in words is "fifty-three billion, five hundred forty million, three hundred forty thousand, three hundred one".

Divisors: 1 7 2137 14959 3579139 25053973 7648620043 53540340301