55430451445 has 8 divisors (see below), whose sum is σ = 66708234144. Its totient is φ = 44216566224.

The previous prime is 55430451437. The next prime is 55430451463. The reversal of 55430451445 is 54415403455.

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 55430451445 - 2³ = 55430451437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55430451398 and 55430451407.

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, 15972459 + ... + 15975928.

It is an arithmetic number, because the mean of its divisors is an integer number (8338529268).

Almost surely, 2^55430451445 is an apocalyptic number.

It is an amenable number.

55430451445 is a deficient number, since it is larger than the sum of its proper divisors (11277782699).

55430451445 is a wasteful number, since it uses less digits than its factorization.

55430451445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31948739.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 55430451445 in words is "fifty-five billion, four hundred thirty million, four hundred fifty-one thousand, four hundred forty-five".