56212604654 has 4 divisors (see below), whose sum is σ = 84318906984. Its totient is φ = 28106302326.

The previous prime is 56212604653. The next prime is 56212604677. The reversal of 56212604654 is 45640621265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45640621265 = 5 ⋅9128124253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56212604653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14053151162 + ... + 14053151165.

It is an arithmetic number, because the mean of its divisors is an integer number (21079726746).

Almost surely, 2^56212604654 is an apocalyptic number.

56212604654 is a deficient number, since it is larger than the sum of its proper divisors (28106302330).

56212604654 is a wasteful number, since it uses less digits than its factorization.

56212604654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28106302329.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 56212604654 in words is "fifty-six billion, two hundred twelve million, six hundred four thousand, six hundred fifty-four".