43554244445053 has 8 divisors (see below), whose sum is σ = 44293387046400. Its totient is φ = 42815133012768.

The previous prime is 43554244444961. The next prime is 43554244445071. The reversal of 43554244445053 is 35054444245534.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43554244445053 is a prime.

It is a super-3 number, since 3×43554244445053³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43554244445653) 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, 4965213 + ... + 10571746.

It is an arithmetic number, because the mean of its divisors is an integer number (5536673380800).

Almost surely, 2^{43554244445053} is an apocalyptic number.

It is an amenable number.

43554244445053 is a deficient number, since it is larger than the sum of its proper divisors (739142601347).

43554244445053 is a wasteful number, since it uses less digits than its factorization.

43554244445053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584531.

The product of its (nonzero) digits is 46080000, while the sum is 52.

The spelling of 43554244445053 in words is "forty-three trillion, five hundred fifty-four billion, two hundred forty-four million, four hundred forty-five thousand, fifty-three".