55430314621705 has 16 divisors (see below), whose sum is σ = 67651988927040. Its totient is φ = 43587360002752.

The previous prime is 55430314621697. The next prime is 55430314621723. The reversal of 55430314621705 is 50712641303455.

It is a cyclic number.

It is not a de Polignac number, because 55430314621705 - 2³ = 55430314621697 is a prime.

It is a super-2 number, since 2×55430314621705² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8975899 + ... + 13835728.

It is an arithmetic number, because the mean of its divisors is an integer number (4228249307940).

Almost surely, 2^{55430314621705} is an apocalyptic number.

It is an amenable number.

55430314621705 is a deficient number, since it is larger than the sum of its proper divisors (12221674305335).

55430314621705 is a wasteful number, since it uses less digits than its factorization.

55430314621705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22819928.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 55430314621705 in words is "fifty-five trillion, four hundred thirty billion, three hundred fourteen million, six hundred twenty-one thousand, seven hundred five".