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55035200383 = 431279888381
BaseRepresentation
bin110011010000010110…
…101000001101111111
312021001111102212000221
4303100112220031333
51400203002403013
641141031202211
73655552325152
oct632026501577
9167044385027
1055035200383
1121381a32689
12a7bb216367
135260ca4637
142941355c99
15167195108d
hexcd05a837f

55035200383 has 4 divisors (see below), whose sum is σ = 56315088808. Its totient is φ = 53755311960.

The previous prime is 55035200351. The next prime is 55035200503. The reversal of 55035200383 is 38300253055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55035200383 - 25 = 55035200351 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 (55035200083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639944148 + ... + 639944233.

It is an arithmetic number, because the mean of its divisors is an integer number (14078772202).

Almost surely, 255035200383 is an apocalyptic number.

55035200383 is a deficient number, since it is larger than the sum of its proper divisors (1279888425).

55035200383 is a wasteful number, since it uses less digits than its factorization.

55035200383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279888424.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 55035200383 in words is "fifty-five billion, thirty-five million, two hundred thousand, three hundred eighty-three".

Divisors: 1 43 1279888381 55035200383