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50055556051 = 311316950789
BaseRepresentation
bin101110100111100010…
…110010101111010011
311210012110100201012101
4232213202302233103
51310003210243201
634554544141231
73421265130514
oct564742625723
9153173321171
1050055556051
111a257069146
12984b607817
134949422027
1425cbc72a0b
15147e6bad01
hexba78b2bd3

50055556051 has 8 divisors (see below), whose sum is σ = 50233341600. Its totient is φ = 49877879040.

The previous prime is 50055556037. The next prime is 50055556073. The reversal of 50055556051 is 15065555005.

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 50055556051 - 231 = 47908072403 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 50055556051.

It is not an unprimeable number, because it can be changed into a prime (50055556091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960165 + ... + 1010953.

It is an arithmetic number, because the mean of its divisors is an integer number (6279167700).

Almost surely, 250055556051 is an apocalyptic number.

50055556051 is a deficient number, since it is larger than the sum of its proper divisors (177785549).

50055556051 is a wasteful number, since it uses less digits than its factorization.

50055556051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54269.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 50055556051 in words is "fifty billion, fifty-five million, five hundred fifty-six thousand, fifty-one".

Divisors: 1 311 3169 50789 985559 15795379 160950341 50055556051