53340555044520 has 160 divisors (see below), whose sum is σ = 180033675148800. Its totient is φ = 14164632542592.

The previous prime is 53340555044501. The next prime is 53340555044531. The reversal of 53340555044520 is 2544055504335.

53340555044520 is a `hidden beast` number, since 5 + 3 + 3 + 4 + 0 + 5 + 550 + 44 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33667344 + ... + 35216063.

It is an arithmetic number, because the mean of its divisors is an integer number (1125210469680).

Almost surely, 2^{53340555044520} is an apocalyptic number.

It is an amenable number.

53340555044520 is an abundant number, since it is smaller than the sum of its proper divisors (126693120104280).

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

53340555044520 is a wasteful number, since it uses less digits than its factorization.

53340555044520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68883669 (or 68883656 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 53340555044520 in words is "fifty-three trillion, three hundred forty billion, five hundred fifty-five million, forty-four thousand, five hundred twenty".