562013121 has 4 divisors (see below), whose sum is σ = 749350832. Its totient is φ = 374675412.

The previous prime is 562013093. The next prime is 562013131. The reversal of 562013121 is 121310265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 562013121 - 2²¹ = 559915969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562013131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93668851 + ... + 93668856.

It is an arithmetic number, because the mean of its divisors is an integer number (187337708).

Almost surely, 2^562013121 is an apocalyptic number.

It is an amenable number.

562013121 is a deficient number, since it is larger than the sum of its proper divisors (187337711).

562013121 is a wasteful number, since it uses less digits than its factorization.

562013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187337710.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 562013121 is about 23706.8159186340. The cubic root of 562013121 is about 825.2435747277.

Adding to 562013121 its reverse (121310265), we get a palindrome (683323386).

The spelling of 562013121 in words is "five hundred sixty-two million, thirteen thousand, one hundred twenty-one".