45434431053 has 24 divisors (see below), whose sum is σ = 71634763200. Its totient is φ = 27520205760.

The previous prime is 45434431001. The next prime is 45434431073. The reversal of 45434431053 is 35013443454.

45434431053 is a `hidden beast` number, since 4 + 543 + 4 + 4 + 3 + 105 + 3 = 666.

It is not a de Polignac number, because 45434431053 - 2⁹ = 45434430541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45434430999 and 45434431017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434431073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42648 + ... + 304446.

It is an arithmetic number, because the mean of its divisors is an integer number (2984781800).

Almost surely, 2^45434431053 is an apocalyptic number.

It is an amenable number.

45434431053 is a deficient number, since it is larger than the sum of its proper divisors (26200332147).

45434431053 is a wasteful number, since it uses less digits than its factorization.

45434431053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263569 (or 263566 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 45434431053 in words is "forty-five billion, four hundred thirty-four million, four hundred thirty-one thousand, fifty-three".