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54424432355131 = 157757074578869
BaseRepresentation
bin11000101111111101011001…
…11101010010011100111011
321010200220222021012120111201
430113332230331102130323
524113142214140331011
6311430123345435031
714315015112055306
oct1427765475223473
9233626867176451
1054424432355131
11163832aa24a093
12612b9a033ba77
13244a2818b55c7
14d6222992db3d
15645a87459cc1
hex317facf5273b

54424432355131 has 8 divisors (see below), whose sum is σ = 54771820213680. Its totient is φ = 54077053806048.

The previous prime is 54424432355081. The next prime is 54424432355179. The reversal of 54424432355131 is 13155323442445.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54424432355131 - 215 = 54424432322363 is a prime.

It is a super-2 number, since 2×544244323551312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54424432355431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9596565 + ... + 14175433.

It is an arithmetic number, because the mean of its divisors is an integer number (6846477526710).

Almost surely, 254424432355131 is an apocalyptic number.

54424432355131 is a deficient number, since it is larger than the sum of its proper divisors (347387858549).

54424432355131 is a wasteful number, since it uses less digits than its factorization.

54424432355131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654733.

The product of its digits is 3456000, while the sum is 46.

Adding to 54424432355131 its reverse (13155323442445), we get a palindrome (67579755797576).

The spelling of 54424432355131 in words is "fifty-four trillion, four hundred twenty-four billion, four hundred thirty-two million, three hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 157 75707 4578869 11885999 718882433 346652435383 54424432355131