62561056655 has 4 divisors (see below), whose sum is σ = 75073267992. Its totient is φ = 50048845320.

The previous prime is 62561056651. The next prime is 62561056681. The reversal of 62561056655 is 55665016526.

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

It is not a de Polignac number, because 62561056655 - 2² = 62561056651 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 (62561056651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6256105661 + ... + 6256105670.

It is an arithmetic number, because the mean of its divisors is an integer number (18768316998).

Almost surely, 2^62561056655 is an apocalyptic number.

62561056655 is a deficient number, since it is larger than the sum of its proper divisors (12512211337).

62561056655 is a wasteful number, since it uses less digits than its factorization.

62561056655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512211336.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 62561056655 in words is "sixty-two billion, five hundred sixty-one million, fifty-six thousand, six hundred fifty-five".