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55032803929 = 153135945659
BaseRepresentation
bin110011010000001101…
…011111001001011001
312021001022221002201101
4303100031133021121
51400201344211204
641140503551401
73655523054335
oct632015371131
9167038832641
1055032803929
1121380646144
12a7ba45b561
13526064590c
142940cd07c5
15167162aea4
hexcd035f259

55032803929 has 4 divisors (see below), whose sum is σ = 55068751120. Its totient is φ = 54996856740.

The previous prime is 55032803899. The next prime is 55032803939. The reversal of 55032803929 is 92930823055.

It is a happy number.

55032803929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55032803929 - 219 = 55032279641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55032803939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17971299 + ... + 17974360.

It is an arithmetic number, because the mean of its divisors is an integer number (13767187780).

Almost surely, 255032803929 is an apocalyptic number.

It is an amenable number.

55032803929 is a deficient number, since it is larger than the sum of its proper divisors (35947191).

55032803929 is a wasteful number, since it uses less digits than its factorization.

55032803929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35947190.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 55032803929 in words is "fifty-five billion, thirty-two million, eight hundred three thousand, nine hundred twenty-nine".

Divisors: 1 1531 35945659 55032803929