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50601055557 = 3139371384699
BaseRepresentation
bin101111001000000011…
…101101010101000101
311211121110210221211210
4233020003231111011
51312112332234212
635125032122033
73440640606213
oct571003552505
9154543727753
1050601055557
111a506a81a88
129982236319
134a05447bc0
1426404adcb3
1514b252053c
hexbc80ed545

50601055557 has 16 divisors (see below), whose sum is σ = 72735521600. Its totient is φ = 31105855872.

The previous prime is 50601055517. The next prime is 50601055559. The reversal of 50601055557 is 75555010605.

It is not a de Polignac number, because 50601055557 - 27 = 50601055429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50601055559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655807 + ... + 728892.

It is an arithmetic number, because the mean of its divisors is an integer number (4545970100).

Almost surely, 250601055557 is an apocalyptic number.

It is an amenable number.

50601055557 is a deficient number, since it is larger than the sum of its proper divisors (22134466043).

50601055557 is a wasteful number, since it uses less digits than its factorization.

50601055557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385652.

The product of its (nonzero) digits is 131250, while the sum is 39.

The spelling of 50601055557 in words is "fifty billion, six hundred one million, fifty-five thousand, five hundred fifty-seven".

Divisors: 1 3 13 39 937 2811 12181 36543 1384699 4154097 18001087 54003261 1297462963 3892388889 16867018519 50601055557