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55510500004 = 2264121649961
BaseRepresentation
bin110011101100101011…
…110000001010100100
312022021121210120112121
4303230223300022210
51402141142000004
641300130355324
74003413315301
oct635453601244
9168247716477
1055510500004
11215a6259293
12a91242bb44
1353085bba0b
14298851c0a8
15169d53a854
hexcecaf02a4

55510500004 has 12 divisors (see below), whose sum is σ = 97294929228. Its totient is φ = 27711948800.

The previous prime is 55510499999. The next prime is 55510500029. The reversal of 55510500004 is 40000501555.

It can be written as a sum of positive squares in 2 ways, for example, as 47894447104 + 7616052900 = 218848^2 + 87270^2 .

It is a super-2 number, since 2×555105000042 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10822417 + ... + 10827544.

It is an arithmetic number, because the mean of its divisors is an integer number (8107910769).

Almost surely, 255510500004 is an apocalyptic number.

It is an amenable number.

55510500004 is a deficient number, since it is larger than the sum of its proper divisors (41784429224).

55510500004 is a wasteful number, since it uses less digits than its factorization.

55510500004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650606 (or 21650604 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 55510500004 in words is "fifty-five billion, five hundred ten million, five hundred thousand, four".

Divisors: 1 2 4 641 1282 2564 21649961 43299922 86599844 13877625001 27755250002 55510500004