56677704771442 has 16 divisors (see below), whose sum is σ = 85255718739840. Its totient is φ = 28259220096288.

The previous prime is 56677704771383. The next prime is 56677704771451. The reversal of 56677704771442 is 24417740777665.

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, 20773923 + ... + 23343334.

It is an arithmetic number, because the mean of its divisors is an integer number (5328482421240).

Almost surely, 2^{56677704771442} is an apocalyptic number.

56677704771442 is a deficient number, since it is larger than the sum of its proper divisors (28578013968398).

56677704771442 is a wasteful number, since it uses less digits than its factorization.

56677704771442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44119065.

The product of its (nonzero) digits is 387233280, while the sum is 67.

The spelling of 56677704771442 in words is "fifty-six trillion, six hundred seventy-seven billion, seven hundred four million, seven hundred seventy-one thousand, four hundred forty-two".