52545214544 has 40 divisors (see below), whose sum is σ = 102594910440. Its totient is φ = 26069280768.

The previous prime is 52545214543. The next prime is 52545214573. The reversal of 52545214544 is 44541254525.

It can be written as a sum of positive squares in 4 ways, for example, as 39386371600 + 13158842944 = 198460^2 + 114712^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52545214543) 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, 7126892 + ... + 7134260.

It is an arithmetic number, because the mean of its divisors is an integer number (2564872761).

Almost surely, 2^52545214544 is an apocalyptic number.

It is an amenable number.

52545214544 is a deficient number, since it is larger than the sum of its proper divisors (50049695896).

52545214544 is a wasteful number, since it uses less digits than its factorization.

52545214544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10767 (or 10761 counting only the distinct ones).

The product of its digits is 640000, while the sum is 41.

The spelling of 52545214544 in words is "fifty-two billion, five hundred forty-five million, two hundred fourteen thousand, five hundred forty-four".