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56556546541 = 119715295061
BaseRepresentation
bin110100101011000010…
…000110100111101101
312101222112010020121221
4310223002012213231
51411311433442131
641552015023341
74041344466535
oct645302064755
9171875106557
1056556546541
1121a92772560
12ab6480ab51
13544422b971
142a474144c5
1517102b5411
hexd2b0869ed

56556546541 has 8 divisors (see below), whose sum is σ = 61761603168. Its totient is φ = 51362082000.

The previous prime is 56556546481. The next prime is 56556546559. The reversal of 56556546541 is 14564565565.

56556546541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56556546541 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 (56556546941) 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, 2636850 + ... + 2658211.

It is an arithmetic number, because the mean of its divisors is an integer number (7720200396).

Almost surely, 256556546541 is an apocalyptic number.

It is an amenable number.

56556546541 is a deficient number, since it is larger than the sum of its proper divisors (5205056627).

56556546541 is a wasteful number, since it uses less digits than its factorization.

56556546541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296043.

The product of its digits is 10800000, while the sum is 52.

The spelling of 56556546541 in words is "fifty-six billion, five hundred fifty-six million, five hundred forty-six thousand, five hundred forty-one".

Divisors: 1 11 971 10681 5295061 58245671 5141504231 56556546541