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55259857153 = 975031132583
BaseRepresentation
bin110011011101101111…
…101000000100000001
312021122011011121012001
4303131233220010001
51401133010412103
641215214304001
73664251015154
oct633557500401
9167564147161
1055259857153
1121487826636
12a8624b8001
1352986b2837
142963115c9b
15168652b01d
hexcddbe8101

55259857153 has 8 divisors (see below), whose sum is σ = 55940588928. Its totient is φ = 54581391744.

The previous prime is 55259857139. The next prime is 55259857157. The reversal of 55259857153 is 35175895255.

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 55259857153 - 225 = 55226302721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55259857094 and 55259857103.

It is not an unprimeable number, because it can be changed into a prime (55259857157) 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 7 ways as a sum of consecutive naturals, for example, 517501 + ... + 615082.

It is an arithmetic number, because the mean of its divisors is an integer number (6992573616).

Almost surely, 255259857153 is an apocalyptic number.

It is an amenable number.

55259857153 is a deficient number, since it is larger than the sum of its proper divisors (680731775).

55259857153 is a wasteful number, since it uses less digits than its factorization.

55259857153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133183.

The product of its digits is 9450000, while the sum is 55.

The spelling of 55259857153 in words is "fifty-five billion, two hundred fifty-nine million, eight hundred fifty-seven thousand, one hundred fifty-three".

Divisors: 1 97 503 48791 1132583 109860551 569689249 55259857153