562061221778540 has 48 divisors (see below), whose sum is σ = 1287636232165920. Its totient is φ = 204385094138880.

The previous prime is 562061221778513. The next prime is 562061221778549. The reversal of 562061221778540 is 45877122160265.

It is not an unprimeable number, because it can be changed into a prime (562061221778549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52466726 + ... + 62264594.

It is an arithmetic number, because the mean of its divisors is an integer number (26825754836790).

Almost surely, 2^{562061221778540} is an apocalyptic number.

It is an amenable number.

562061221778540 is an abundant number, since it is smaller than the sum of its proper divisors (725575010387380).

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

562061221778540 is a wasteful number, since it uses less digits than its factorization.

562061221778540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058642 (or 10058640 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 562061221778540 in words is "five hundred sixty-two trillion, sixty-one billion, two hundred twenty-one million, seven hundred seventy-eight thousand, five hundred forty".