55430340055 has 8 divisors (see below), whose sum is σ = 69408425952. Its totient is φ = 42416260128.

The previous prime is 55430340047. The next prime is 55430340067. The reversal of 55430340055 is 55004303455.

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 55430340055 - 2³ = 55430340047 is a prime.

It is a super-2 number, since 2×55430340055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55430340055.

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, 241001364 + ... + 241001593.

It is an arithmetic number, because the mean of its divisors is an integer number (8676053244).

Almost surely, 2^55430340055 is an apocalyptic number.

55430340055 is a deficient number, since it is larger than the sum of its proper divisors (13978085897).

55430340055 is a wasteful number, since it uses less digits than its factorization.

55430340055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482002985.

The product of its (nonzero) digits is 90000, while the sum is 34.

It can be divided in two parts, 554303400 and 55, that added together give a palindrome (554303455).

The spelling of 55430340055 in words is "fifty-five billion, four hundred thirty million, three hundred forty thousand, fifty-five".