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55925116417 = 2391463315991
BaseRepresentation
bin110100000101011001…
…011000111000000001
312100100111222021100001
4310011121120320001
51404013312211132
641405221200001
74016606434432
oct640531307001
9170314867301
1055925116417
11217992a7785
12aa09260001
13537347a181
1429c7609489
1516c4b39ce7
hexd05658e01

55925116417 has 8 divisors (see below), whose sum is σ = 56166462720. Its totient is φ = 55683831840.

The previous prime is 55925116399. The next prime is 55925116433. The reversal of 55925116417 is 71461152955.

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 55925116417 - 211 = 55925114369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55925716417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3489292 + ... + 3505282.

It is an arithmetic number, because the mean of its divisors is an integer number (7020807840).

Almost surely, 255925116417 is an apocalyptic number.

It is an amenable number.

55925116417 is a deficient number, since it is larger than the sum of its proper divisors (241346303).

55925116417 is a wasteful number, since it uses less digits than its factorization.

55925116417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30863.

The product of its digits is 378000, while the sum is 46.

The spelling of 55925116417 in words is "fifty-five billion, nine hundred twenty-five million, one hundred sixteen thousand, four hundred seventeen".

Divisors: 1 239 14633 15991 3497287 3821849 233996303 55925116417