55654461451644 has 24 divisors (see below), whose sum is σ = 141665901877248. Its totient is φ = 16864988318640.

The previous prime is 55654461451621. The next prime is 55654461451661. The reversal of 55654461451644 is 44615416445655.

It is a super-4 number, since 4×55654461451644⁴ (a number of 56 digits) contains 4444 as substring.

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, 210812353852 + ... + 210812354115.

It is an arithmetic number, because the mean of its divisors is an integer number (5902745911552).

Almost surely, 2^{55654461451644} is an apocalyptic number.

It is an amenable number.

55654461451644 is an abundant number, since it is smaller than the sum of its proper divisors (86011440425604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55654461451644 is a wasteful number, since it uses less digits than its factorization.

55654461451644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421624707985 (or 421624707983 counting only the distinct ones).

The product of its digits is 138240000, while the sum is 60.

The spelling of 55654461451644 in words is "fifty-five trillion, six hundred fifty-four billion, four hundred sixty-one million, four hundred fifty-one thousand, six hundred forty-four".