43053532020 has 48 divisors (see below), whose sum is σ = 133944323520. Its totient is φ = 11480941728.

The previous prime is 43053532013. The next prime is 43053532043. The reversal of 43053532020 is 2023535034.

43053532020 is a `hidden beast` number, since 4 + 305 + 35 + 320 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39863842 + ... + 39864921.

It is an arithmetic number, because the mean of its divisors is an integer number (2790506740).

Almost surely, 2^43053532020 is an apocalyptic number.

It is an amenable number.

43053532020 is an abundant number, since it is smaller than the sum of its proper divisors (90890791500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43053532020 is a wasteful number, since it uses less digits than its factorization.

43053532020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79728781 (or 79728773 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The spelling of 43053532020 in words is "forty-three billion, fifty-three million, five hundred thirty-two thousand, twenty".