55645425655355 has 8 divisors (see below), whose sum is σ = 67020911196864. Its totient is φ = 44352073584000.

The previous prime is 55645425655321. The next prime is 55645425655357. The reversal of 55645425655355 is 55355652454655.

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

It is not a de Polignac number, because 55645425655355 - 2²² = 55645421461051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55645425655291 and 55645425655300.

It is not an unprimeable number, because it can be changed into a prime (55645425655357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20533366046 + ... + 20533368755.

It is an arithmetic number, because the mean of its divisors is an integer number (8377613899608).

Almost surely, 2^{55645425655355} is an apocalyptic number.

55645425655355 is a deficient number, since it is larger than the sum of its proper divisors (11375485541509).

55645425655355 is a wasteful number, since it uses less digits than its factorization.

55645425655355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41066735077.

The product of its digits is 1350000000, while the sum is 65.

The spelling of 55645425655355 in words is "fifty-five trillion, six hundred forty-five billion, four hundred twenty-five million, six hundred fifty-five thousand, three hundred fifty-five".