56553604254542 has 16 divisors (see below), whose sum is σ = 85790362870080. Its totient is φ = 27958040285952.

The previous prime is 56553604254523. The next prime is 56553604254559. The reversal of 56553604254542 is 24545240635565.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305820998 + ... + 306005865.

It is an arithmetic number, because the mean of its divisors is an integer number (5361897679380).

Almost surely, 2^{56553604254542} is an apocalyptic number.

56553604254542 is a deficient number, since it is larger than the sum of its proper divisors (29236758615538).

56553604254542 is a wasteful number, since it uses less digits than its factorization.

56553604254542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611827387.

The product of its (nonzero) digits is 86400000, while the sum is 56.

The spelling of 56553604254542 in words is "fifty-six trillion, five hundred fifty-three billion, six hundred four million, two hundred fifty-four thousand, five hundred forty-two".