53214545240 has 64 divisors (see below), whose sum is σ = 124992884160. Its totient is φ = 20351485440.

The previous prime is 53214545221. The next prime is 53214545303. The reversal of 53214545240 is 4254541235.

It is a self number, because there is not a number n which added to its sum of digits gives 53214545240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341130 + ... + 2363750.

It is an arithmetic number, because the mean of its divisors is an integer number (1953013815).

Almost surely, 2^53214545240 is an apocalyptic number.

It is an amenable number.

53214545240 is an abundant number, since it is smaller than the sum of its proper divisors (71778338920).

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

53214545240 is a wasteful number, since it uses less digits than its factorization.

53214545240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25212 (or 25208 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 53214545240 in words is "fifty-three billion, two hundred fourteen million, five hundred forty-five thousand, two hundred forty".