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56053178353407 = 32947291093712457
BaseRepresentation
bin11001011111010111001011…
…10010001100011011111111
321100110122001101011001212210
430233223211302030123333
524321333402124302112
6315114250305031503
714543465004450444
oct1457534562143377
9240418041131783
1056053178353407
1116951023971544
126353594025593
132537a3b152581
14dbadb9cb99cb
15673112511b3c
hex32fae5c8c6ff

56053178353407 has 32 divisors (see below), whose sum is σ = 77344356830400. Its totient is φ = 36066383474688.

The previous prime is 56053178353331. The next prime is 56053178353439. The reversal of 56053178353407 is 70435387135065.

It is not a de Polignac number, because 56053178353407 - 210 = 56053178352383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56053178353477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4499727123 + ... + 4499739579.

It is an arithmetic number, because the mean of its divisors is an integer number (2417011150950).

Almost surely, 256053178353407 is an apocalyptic number.

56053178353407 is a deficient number, since it is larger than the sum of its proper divisors (21291178476993).

56053178353407 is a wasteful number, since it uses less digits than its factorization.

56053178353407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28155.

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 56053178353407 in words is "fifty-six trillion, fifty-three billion, one hundred seventy-eight million, three hundred fifty-three thousand, four hundred seven".

Divisors: 1 3 29 87 4729 10937 12457 14187 32811 37371 137141 317173 361253 411423 951519 1083759 51721073 58909153 136242209 155163219 176727459 408726627 1499911117 1708365437 3951024061 4499733351 5125096311 11853072183 644289406361 1932868219083 18684392784469 56053178353407