53845452971040 has 96 divisors (see below), whose sum is σ = 175084569709056. Its totient is φ = 13895600762880.

The previous prime is 53845452971033. The next prime is 53845452971083. The reversal of 53845452971040 is 4017925454835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1809308137 + ... + 1809337896.

It is an arithmetic number, because the mean of its divisors is an integer number (1823797601136).

Almost surely, 2^{53845452971040} is an apocalyptic number.

It is an amenable number.

53845452971040 is an abundant number, since it is smaller than the sum of its proper divisors (121239116738016).

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

53845452971040 is a wasteful number, since it uses less digits than its factorization.

53845452971040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618646082 (or 3618646074 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 53845452971040 in words is "fifty-three trillion, eight hundred forty-five billion, four hundred fifty-two million, nine hundred seventy-one thousand, forty".