55400666206010 has 32 divisors (see below), whose sum is σ = 102939665439744. Its totient is φ = 21445074720000.

The previous prime is 55400666206001. The next prime is 55400666206013. The reversal of 55400666206010 is 1060266600455.

It is not an unprimeable number, because it can be changed into a prime (55400666206013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18334610 + ... + 21141410.

It is an arithmetic number, because the mean of its divisors is an integer number (3216864544992).

Almost surely, 2^{55400666206010} is an apocalyptic number.

55400666206010 is a deficient number, since it is larger than the sum of its proper divisors (47538999233734).

55400666206010 is a wasteful number, since it uses less digits than its factorization.

55400666206010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870510.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 55400666206010 in words is "fifty-five trillion, four hundred billion, six hundred sixty-six million, two hundred six thousand, ten".