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545451241055 = 5715584321173
BaseRepresentation
bin1111110111111110110…
…11010110111001011111
31221010220102201222122212
413323333123112321133
532414041004203210
61054324333031035
754256535023250
oct7737733267137
91833812658585
10545451241055
111a0363007636
128986662547b
133c5886a1756
141c585794b27
15e2c5ea7805
hex7eff6d6e5f

545451241055 has 8 divisors (see below), whose sum is σ = 748047416352. Its totient is φ = 374023708128.

The previous prime is 545451241043. The next prime is 545451241061. The reversal of 545451241055 is 550142154545.

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

It is not a de Polignac number, because 545451241055 - 214 = 545451224671 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, 7792160552 + ... + 7792160621.

It is an arithmetic number, because the mean of its divisors is an integer number (93505927044).

Almost surely, 2545451241055 is an apocalyptic number.

545451241055 is a deficient number, since it is larger than the sum of its proper divisors (202596175297).

545451241055 is a wasteful number, since it uses less digits than its factorization.

545451241055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584321185.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 545451241055 in words is "five hundred forty-five billion, four hundred fifty-one million, two hundred forty-one thousand, fifty-five".

Divisors: 1 5 7 35 15584321173 77921605865 109090248211 545451241055