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55510150501 = 132328462429
BaseRepresentation
bin110011101100101010…
…011010110101100101
312022021121010211010001
4303230222122311211
51402141044304001
641300115101301
74003410331321
oct635452326545
9168247124101
1055510150501
11215a603a743
12a9122a1831
1353084c8900
14298846a981
15169d4bc001
hexceca9ad65

55510150501 has 6 divisors (see below), whose sum is σ = 60108624690. Its totient is φ = 51240138768.

The previous prime is 55510150499. The next prime is 55510150513. The reversal of 55510150501 is 10505101555.

It can be written as a sum of positive squares in 3 ways, for example, as 1279850625 + 54230299876 = 35775^2 + 232874^2 .

It is not a de Polignac number, because 55510150501 - 21 = 55510150499 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 55510150501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510150571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164231046 + ... + 164231383.

It is an arithmetic number, because the mean of its divisors is an integer number (10018104115).

Almost surely, 255510150501 is an apocalyptic number.

It is an amenable number.

55510150501 is a deficient number, since it is larger than the sum of its proper divisors (4598474189).

55510150501 is a wasteful number, since it uses less digits than its factorization.

55510150501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328462455 (or 328462442 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 55510150501 in words is "fifty-five billion, five hundred ten million, one hundred fifty thousand, five hundred one".

Divisors: 1 13 169 328462429 4270011577 55510150501