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50055055051 = 178233577661
BaseRepresentation
bin101110100111100000…
…111000011011001011
311210012102102020221211
4232213200320123023
51310003043230201
634554525313551
73421260643051
oct564740703313
9153172366854
1050055055051
111a2568567a1
12984b4058b7
1349492a7c91
1425cbb821d1
15147e61c651
hexba78386cb

50055055051 has 8 divisors (see below), whose sum is σ = 53063882784. Its totient is φ = 47053384320.

The previous prime is 50055055033. The next prime is 50055055069. The reversal of 50055055051 is 15055055005.

It is an interprime number because it is at equal distance from previous prime (50055055033) and next prime (50055055069).

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 50055055051 - 27 = 50055054923 is a prime.

It is a super-2 number, since 2×500550550512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055055031) 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 7 ways as a sum of consecutive naturals, for example, 1774840 + ... + 1802821.

It is an arithmetic number, because the mean of its divisors is an integer number (6632985348).

Almost surely, 250055055051 is an apocalyptic number.

50055055051 is a deficient number, since it is larger than the sum of its proper divisors (3008827733).

50055055051 is a wasteful number, since it uses less digits than its factorization.

50055055051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578501.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50055055051 in words is "fifty billion, fifty-five million, fifty-five thousand, fifty-one".

Divisors: 1 17 823 13991 3577661 60820237 2944415003 50055055051