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50551405053 = 343391871357
BaseRepresentation
bin101111000101000110…
…010011100111111101
311211111000101110011020
4233011012103213331
51312012124430203
635120100014353
73436465565442
oct570506234775
9154430343136
1050551405053
111a490a4a906
1299696913b9
1349c80828c6
142637a679c9
1514aceb4153
hexbc51939fd

50551405053 has 8 divisors (see below), whose sum is σ = 68969359008. Its totient is φ = 32917193904.

The previous prime is 50551405043. The next prime is 50551405057. The reversal of 50551405053 is 35050415505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50551405053 - 218 = 50551142909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551405057) 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, 195935550 + ... + 195935807.

It is an arithmetic number, because the mean of its divisors is an integer number (8621169876).

Almost surely, 250551405053 is an apocalyptic number.

It is an amenable number.

50551405053 is a deficient number, since it is larger than the sum of its proper divisors (18417953955).

50551405053 is a wasteful number, since it uses less digits than its factorization.

50551405053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391871403.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 50551405053 in words is "fifty billion, five hundred fifty-one million, four hundred five thousand, fifty-three".

Divisors: 1 3 43 129 391871357 1175614071 16850468351 50551405053