10214545455566 has 4 divisors (see below), whose sum is σ = 15321818183352. Its totient is φ = 5107272727782.

The previous prime is 10214545455557. The next prime is 10214545455571. The reversal of 10214545455566 is 66555454541201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553636363890 + ... + 2553636363893.

It is an arithmetic number, because the mean of its divisors is an integer number (3830454545838).

Almost surely, 2^{10214545455566} is an apocalyptic number.

10214545455566 is a deficient number, since it is larger than the sum of its proper divisors (5107272727786).

10214545455566 is an equidigital number, since it uses as much as digits as its factorization.

10214545455566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107272727785.

The product of its (nonzero) digits is 14400000, while the sum is 53.

Adding to 10214545455566 its reverse (66555454541201), we get a palindrome (76769999996767).

The spelling of 10214545455566 in words is "ten trillion, two hundred fourteen billion, five hundred forty-five million, four hundred fifty-five thousand, five hundred sixty-six".