53418724512 has 48 divisors (see below), whose sum is σ = 141534685152. Its totient is φ = 17639824640.

The previous prime is 53418724483. The next prime is 53418724519. The reversal of 53418724512 is 21542781435.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (53418724519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589939 + ... + 2610482.

It is an arithmetic number, because the mean of its divisors is an integer number (2948639274).

Almost surely, 2^53418724512 is an apocalyptic number.

It is an amenable number.

53418724512 is an abundant number, since it is smaller than the sum of its proper divisors (88115960640).

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

53418724512 is a wasteful number, since it uses less digits than its factorization.

53418724512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200541 (or 5200533 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The spelling of 53418724512 in words is "fifty-three billion, four hundred eighteen million, seven hundred twenty-four thousand, five hundred twelve".