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55453411542 = 239242235257
BaseRepresentation
bin110011101001010001…
…111110100011010110
312022010122101011220010
4303221101332203112
51402032033132132
641250331021050
74002121135524
oct635121764326
9168118334803
1055453411542
1121577006941
12a8b729a786
1352c9821069
142980adb314
1516985106cc
hexce947e8d6

55453411542 has 8 divisors (see below), whose sum is σ = 110906823096. Its totient is φ = 18484470512.

The previous prime is 55453411483. The next prime is 55453411549. The reversal of 55453411542 is 24511435455.

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

55453411542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 55453411542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55453411549) 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, 4621117623 + ... + 4621117634.

It is an arithmetic number, because the mean of its divisors is an integer number (13863352887).

Almost surely, 255453411542 is an apocalyptic number.

55453411542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55453411542 is a wasteful number, since it uses less digits than its factorization.

55453411542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242235262.

The product of its digits is 240000, while the sum is 39.

Adding to 55453411542 its reverse (24511435455), we get a palindrome (79964846997).

The spelling of 55453411542 in words is "fifty-five billion, four hundred fifty-three million, four hundred eleven thousand, five hundred forty-two".

Divisors: 1 2 3 6 9242235257 18484470514 27726705771 55453411542