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55425852455 = 512239063917
BaseRepresentation
bin110011100111101000…
…110110010000100111
312022001201112000221012
4303213220312100213
51402003004234310
641243504212435
74001334654401
oct634750662047
9168051460835
1055425852455
11215624a3336
12a8aa00a11b
1352c3bc20cc
14297b1a5b71
151695db9c05
hexce7a36427

55425852455 has 8 divisors (see below), whose sum is σ = 66565413792. Its totient is φ = 44304421408.

The previous prime is 55425852389. The next prime is 55425852457.

55425852455 is nontrivially palindromic in base 10.

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 55425852455 - 210 = 55425851431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55425852457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525844 + ... + 4538073.

It is an arithmetic number, because the mean of its divisors is an integer number (8320676724).

Almost surely, 255425852455 is an apocalyptic number.

55425852455 is a deficient number, since it is larger than the sum of its proper divisors (11139561337).

55425852455 is a wasteful number, since it uses less digits than its factorization.

55425852455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065145.

The product of its digits is 8000000, while the sum is 50.

The spelling of 55425852455 in words is "fifty-five billion, four hundred twenty-five million, eight hundred fifty-two thousand, four hundred fifty-five".

Divisors: 1 5 1223 6115 9063917 45319585 11085170491 55425852455