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55023805441 = 11231911138667
BaseRepresentation
bin110011001111101011…
…001010010000000001
312021000200222221010001
4303033223022100001
51400142043233231
641135543040001
73655353425563
oct631753122001
9167020887101
1055023805441
112137655a480
12a7b7440001
13525b814b77
14293da2b333
15167094eb61
hexccfaca401

55023805441 has 16 divisors (see below), whose sum is σ = 62963785728. Its totient is φ = 47596238800.

The previous prime is 55023805439. The next prime is 55023805483. The reversal of 55023805441 is 14450832055.

It is not a de Polignac number, because 55023805441 - 21 = 55023805439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55023805441.

It is not an unprimeable number, because it can be changed into a prime (55023805241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521011 + ... + 617656.

It is an arithmetic number, because the mean of its divisors is an integer number (3935236608).

Almost surely, 255023805441 is an apocalyptic number.

It is an amenable number.

55023805441 is a deficient number, since it is larger than the sum of its proper divisors (7939980287).

55023805441 is a wasteful number, since it uses less digits than its factorization.

55023805441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138892.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 55023805441 in words is "fifty-five billion, twenty-three million, eight hundred five thousand, four hundred forty-one".

Divisors: 1 11 23 191 253 2101 4393 48323 1138667 12525337 26189341 217485397 288082751 2392339367 5002164131 55023805441