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54025606453 = 72132310335801
BaseRepresentation
bin110010010100001011…
…010101010100110101
312011110010201011112011
4302110023111110311
51341121023401303
640452524124221
73621543035500
oct622413252465
9164403634464
1054025606453
1120a04056835
12a579096671
13512ca88690
14288722c137
151612ec716d
hexc942d5535

54025606453 has 48 divisors (see below), whose sum is σ = 71310710016. Its totient is φ = 40488940800.

The previous prime is 54025606441. The next prime is 54025606457. The reversal of 54025606453 is 35460652045.

It is a happy number.

It is not a de Polignac number, because 54025606453 - 213 = 54025598261 is a prime.

It is a super-2 number, since 2×540256064532 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025606457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1491153 + ... + 1526953.

It is an arithmetic number, because the mean of its divisors is an integer number (1485639792).

Almost surely, 254025606453 is an apocalyptic number.

It is an amenable number.

54025606453 is a deficient number, since it is larger than the sum of its proper divisors (17285103563).

54025606453 is a wasteful number, since it uses less digits than its factorization.

54025606453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35954 (or 35947 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 54025606453 in words is "fifty-four billion, twenty-five million, six hundred six thousand, four hundred fifty-three".

Divisors: 1 7 13 23 49 91 103 161 299 637 721 1127 1339 2093 2369 5047 9373 14651 16583 30797 35801 65611 116081 215579 250607 465413 823423 1509053 1754249 3257891 3687503 5763961 10704499 22805237 25812521 40347727 47937539 74931493 84812569 180687647 335562773 524520451 593687983 1102563397 2348939411 4155815881 7717943779 54025606453