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54125011141 = 136849395509
BaseRepresentation
bin110010011010000110…
…100010000011000101
312011201001202110010021
4302122012202003011
51341322000324031
640510434455141
73624161001205
oct623206420305
9164631673107
1054125011141
1120a55180a73
12a5a64344b1
135147551216
142896506405
15161bab0511
hexc9a1a20c5

54125011141 has 4 divisors (see below), whose sum is σ = 54125543500. Its totient is φ = 54124478784.

The previous prime is 54125011133. The next prime is 54125011153. The reversal of 54125011141 is 14111052145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15491536225 + 38633474916 = 124465^2 + 196554^2 .

It is a cyclic number.

It is not a de Polignac number, because 54125011141 - 23 = 54125011133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54125011541) 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, 60906 + ... + 334603.

It is an arithmetic number, because the mean of its divisors is an integer number (13531385875).

Almost surely, 254125011141 is an apocalyptic number.

It is an amenable number.

54125011141 is a deficient number, since it is larger than the sum of its proper divisors (532359).

54125011141 is a wasteful number, since it uses less digits than its factorization.

54125011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532358.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 54125011141 its reverse (14111052145), we get a palindrome (68236063286).

The spelling of 54125011141 in words is "fifty-four billion, one hundred twenty-five million, eleven thousand, one hundred forty-one".

Divisors: 1 136849 395509 54125011141