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54623214001 = 101540823901
BaseRepresentation
bin110010110111110011…
…000001100110110001
312012222210012202222001
4302313303001212301
51343332020322001
641032113014001
73642420441526
oct626763014661
9165883182861
1054623214001
1121190420174
12a705254301
1351c6827305
14290275114d
15164a6c1001
hexcb7cc19b1

54623214001 has 4 divisors (see below), whose sum is σ = 55164038004. Its totient is φ = 54082390000.

The previous prime is 54623213947. The next prime is 54623214007. The reversal of 54623214001 is 10041232645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41609880225 + 13013333776 = 203985^2 + 114076^2 .

It is a cyclic number.

It is not a de Polignac number, because 54623214001 - 217 = 54623082929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54623214007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270411850 + ... + 270412051.

It is an arithmetic number, because the mean of its divisors is an integer number (13791009501).

Almost surely, 254623214001 is an apocalyptic number.

It is an amenable number.

54623214001 is a deficient number, since it is larger than the sum of its proper divisors (540824003).

54623214001 is a wasteful number, since it uses less digits than its factorization.

54623214001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540824002.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 54623214001 its reverse (10041232645), we get a palindrome (64664446646).

The spelling of 54623214001 in words is "fifty-four billion, six hundred twenty-three million, two hundred fourteen thousand, one".

Divisors: 1 101 540823901 54623214001