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55054255463 = 234215685661
BaseRepresentation
bin110011010001011111…
…010100010101100111
312021002211021221200122
4303101133110111213
51400222342133323
641142551432155
73656203310264
oct632137242547
9167084257618
1055054255463
1121391767a89
12a80568565b
135264c1692c
142943ab626b
151673466ec8
hexcd17d4567

55054255463 has 8 divisors (see below), whose sum is σ = 57584384736. Its totient is φ = 52535498400.

The previous prime is 55054255447. The next prime is 55054255471. The reversal of 55054255463 is 36455245055.

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 55054255463 - 24 = 55054255447 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 (55054255433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833148 + ... + 2852513.

It is an arithmetic number, because the mean of its divisors is an integer number (7198048092).

Almost surely, 255054255463 is an apocalyptic number.

55054255463 is a deficient number, since it is larger than the sum of its proper divisors (2530129273).

55054255463 is a wasteful number, since it uses less digits than its factorization.

55054255463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686105.

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 55054255463 in words is "fifty-five billion, fifty-four million, two hundred fifty-five thousand, four hundred sixty-three".

Divisors: 1 23 421 9683 5685661 130770203 2393663281 55054255463