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56050050045 = 3511443766811
BaseRepresentation
bin110100001100110101…
…111110001111111101
312100200020001120001110
4310030311332033331
51404242303100140
641425443032233
74022654364423
oct641465761775
9170606046043
1056050050045
1121852879210
12aa4306b679
1353933108b2
1429da04b113
1516d0ab7380
hexd0cd7e3fd

56050050045 has 32 divisors (see below), whose sum is σ = 98053784064. Its totient is φ = 27114401600.

The previous prime is 56050049953. The next prime is 56050050047. The reversal of 56050050045 is 54005005065.

It is not a de Polignac number, because 56050050045 - 212 = 56050045949 is a prime.

It is a super-2 number, since 2×560500500452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56050049994 and 56050050021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56050050047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310311 + ... + 456500.

It is an arithmetic number, because the mean of its divisors is an integer number (3064180752).

Almost surely, 256050050045 is an apocalyptic number.

56050050045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56050050045 is a deficient number, since it is larger than the sum of its proper divisors (42003734019).

56050050045 is a wasteful number, since it uses less digits than its factorization.

56050050045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767273.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 56050050045 in words is "fifty-six billion, fifty million, fifty thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 165 443 1329 2215 4873 6645 14619 24365 73095 766811 2300433 3834055 8434921 11502165 25304763 42174605 126523815 339697273 1019091819 1698486365 3736670003 5095459095 11210010009 18683350015 56050050045