55430351445 has 16 divisors (see below), whose sum is σ = 101358357120. Its totient is φ = 25339589184.

The previous prime is 55430351429. The next prime is 55430351447. The reversal of 55430351445 is 54415303455.

It is a happy number.

55430351445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55430351445 - 2⁴ = 55430351429 is a prime.

It is a super-2 number, since 2×55430351445² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55430351447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263953950 + ... + 263954159.

It is an arithmetic number, because the mean of its divisors is an integer number (6334897320).

Almost surely, 2^55430351445 is an apocalyptic number.

It is an amenable number.

55430351445 is a deficient number, since it is larger than the sum of its proper divisors (45928005675).

55430351445 is a wasteful number, since it uses less digits than its factorization.

55430351445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527908124.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 55430351445 in words is "fifty-five billion, four hundred thirty million, three hundred fifty-one thousand, four hundred forty-five".