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54575034812431 = 710181119517003
BaseRepresentation
bin11000110100010101111011…
…00100000100100000001111
321011020022201000022002102121
430122022331210010200033
524123124132402444211
6312023231435033411
714331626144611660
oct1432127544044017
9234208630262377
1054575034812431
1116431162424331
12615501089b867
13245b532c10c73
14d69635307367
1564994dd90271
hex31a2bd90480f

54575034812431 has 16 divisors (see below), whose sum is σ = 62996780141568. Its totient is φ = 46309731732000.

The previous prime is 54575034812401. The next prime is 54575034812471. The reversal of 54575034812431 is 13421843057545.

It is a cyclic number.

It is not a de Polignac number, because 54575034812431 - 25 = 54575034812399 is a prime.

It is a super-2 number, since 2×545750348124312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54575034812401) 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, 975976 + ... + 10492978.

It is an arithmetic number, because the mean of its divisors is an integer number (3937298758848).

Almost surely, 254575034812431 is an apocalyptic number.

54575034812431 is a deficient number, since it is larger than the sum of its proper divisors (8421745329137).

54575034812431 is a wasteful number, since it uses less digits than its factorization.

54575034812431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9525222.

The product of its (nonzero) digits is 8064000, while the sum is 52.

Adding to 54575034812431 its reverse (13421843057545), we get a palindrome (67996877869976).

The spelling of 54575034812431 in words is "fifty-four trillion, five hundred seventy-five billion, thirty-four million, eight hundred twelve thousand, four hundred thirty-one".

Divisors: 1 7 101 707 8111 56777 819211 5734477 9517003 66619021 961217303 6728521121 77192411333 540346879331 7796433544633 54575034812431