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55350245767 = 97756653271
BaseRepresentation
bin110011100011001000…
…011011100110000111
312021212110020211001111
4303203020123212013
51401324130331032
641232203505451
73666426216625
oct634310334607
9167773224044
1055350245767
1121523852973
12a888828287
1352b133c61b
142971124515
15168e432c47
hexce321b987

55350245767 has 4 divisors (see below), whose sum is σ = 55406900016. Its totient is φ = 55293591520.

The previous prime is 55350245761. The next prime is 55350245777. The reversal of 55350245767 is 76754205355.

It is a happy number.

55350245767 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.

It is a cyclic number.

It is not a de Polignac number, because 55350245767 - 23 = 55350245759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55350245767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350245761) 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, 28325659 + ... + 28327612.

It is an arithmetic number, because the mean of its divisors is an integer number (13851725004).

Almost surely, 255350245767 is an apocalyptic number.

55350245767 is a deficient number, since it is larger than the sum of its proper divisors (56654249).

55350245767 is an equidigital number, since it uses as much as digits as its factorization.

55350245767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56654248.

The product of its (nonzero) digits is 4410000, while the sum is 49.

The spelling of 55350245767 in words is "fifty-five billion, three hundred fifty million, two hundred forty-five thousand, seven hundred sixty-seven".

Divisors: 1 977 56653271 55350245767