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54055405430015 = 511982825553273
BaseRepresentation
bin11000100101001110000010…
…01111010010010011111111
321002101122110010221102200112
430102213001033102103333
524041120432242230030
6310544413242020235
714246242224003203
oct1422470117222377
9232348403842615
1054055405430015
1116250850164340
126090371aa767b
132421531110012
14d4c41d114b03
1563b189ceda95
hex3129c13d24ff

54055405430015 has 8 divisors (see below), whose sum is σ = 70763439835728. Its totient is φ = 39313022130880.

The previous prime is 54055405429973. The next prime is 54055405430027. The reversal of 54055405430015 is 51003450455045.

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

It is not a de Polignac number, because 54055405430015 - 26 = 54055405429951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491412776582 + ... + 491412776691.

It is an arithmetic number, because the mean of its divisors is an integer number (8845429979466).

Almost surely, 254055405430015 is an apocalyptic number.

54055405430015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54055405430015 is a deficient number, since it is larger than the sum of its proper divisors (16708034405713).

54055405430015 is a wasteful number, since it uses less digits than its factorization.

54055405430015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982825553289.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 54055405430015 in words is "fifty-four trillion, fifty-five billion, four hundred five million, four hundred thirty thousand, fifteen".

Divisors: 1 5 11 55 982825553273 4914127766365 10811081086003 54055405430015