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55112074015 = 527973940799
BaseRepresentation
bin110011010100111011…
…111000001100011111
312021020212002102211111
4303110323320030133
51400332142332030
641152415002451
73660504620425
oct632473701437
9167225072744
1055112074015
1121411368a09
12a820b09427
135273bab9ab
14294b647115
15167858862a
hexcd4ef831f

55112074015 has 8 divisors (see below), whose sum is σ = 66158150400. Its totient is φ = 44073884832.

The previous prime is 55112074001. The next prime is 55112074093. The reversal of 55112074015 is 51047021155.

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 55112074015 - 211 = 55112071967 is a prime.

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, 1956415 + ... + 1984384.

It is an arithmetic number, because the mean of its divisors is an integer number (8269768800).

Almost surely, 255112074015 is an apocalyptic number.

55112074015 is a deficient number, since it is larger than the sum of its proper divisors (11046076385).

55112074015 is a wasteful number, since it uses less digits than its factorization.

55112074015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943601.

The product of its (nonzero) digits is 7000, while the sum is 31.

The spelling of 55112074015 in words is "fifty-five billion, one hundred twelve million, seventy-four thousand, fifteen".

Divisors: 1 5 2797 13985 3940799 19703995 11022414803 55112074015