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55023554041 = 2345712
BaseRepresentation
bin110011001111101010…
…001100110111111001
312021000200112011020221
4303033222030313321
51400142012212131
641135533420041
73655351330621
oct631752146771
9167020464227
1055023554041
11213763a8605
12a7b733a621
13525b757601
14293d9a3881
151670900411
hexccfa8cdf9

55023554041 has 3 divisors (see below), whose sum is σ = 55023788613. Its totient is φ = 55023319470.

The previous prime is 55023554009. The next prime is 55023554083. The reversal of 55023554041 is 14045532055.

The square root of 55023554041 is 234571.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 55023554041 - 25 = 55023554009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55023553988 and 55023554006.

It is not an unprimeable number, because it can be changed into a prime (55023564041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 117286 + ... + 351856.

It is an arithmetic number, because the mean of its divisors is an integer number (18341262871).

Almost surely, 255023554041 is an apocalyptic number.

55023554041 is the 234571-st square number.

55023554041 is the 117286-th centered octagonal number.

It is an amenable number.

55023554041 is a deficient number, since it is larger than the sum of its proper divisors (234572).

55023554041 is an frugal number, since it uses more digits than its factorization.

55023554041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469142 (or 234571 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 55023554041 in words is "fifty-five billion, twenty-three million, five hundred fifty-four thousand, forty-one".

Divisors: 1 234571 55023554041