55700605601881 has 8 divisors (see below), whose sum is σ = 56751793546824. Its totient is φ = 54649426291200.

The previous prime is 55700605601867. The next prime is 55700605601897. The reversal of 55700605601881 is 18810650600755.

It is a happy number.

55700605601881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9282478384656 + 46418127217225 = 3046716^2 + 6813085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55700605601881 - 2¹¹ = 55700605599833 is a prime.

It is a super-2 number, since 2×55700605601881² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55700605661881) 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 7 ways as a sum of consecutive naturals, for example, 11696731 + ... + 15754831.

It is an arithmetic number, because the mean of its divisors is an integer number (7093974193353).

Almost surely, 2^{55700605601881} is an apocalyptic number.

It is an amenable number.

55700605601881 is a deficient number, since it is larger than the sum of its proper divisors (1051187944943).

55700605601881 is a wasteful number, since it uses less digits than its factorization.

55700605601881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317131.

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 55700605601881 in words is "fifty-five trillion, seven hundred billion, six hundred five million, six hundred one thousand, eight hundred eighty-one".