2445556562 has 4 divisors (see below), whose sum is σ = 3668334846. Its totient is φ = 1222778280.

The previous prime is 2445556559. The next prime is 2445556567. The reversal of 2445556562 is 2656555442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2332793401 + 112763161 = 48299^2 + 10619^2 .

It is not an unprimeable number, because it can be changed into a prime (2445556567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611389139 + ... + 611389142.

Almost surely, 2^2445556562 is an apocalyptic number.

2445556562 is a deficient number, since it is larger than the sum of its proper divisors (1222778284).

2445556562 is a wasteful number, since it uses less digits than its factorization.

2445556562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222778283.

The product of its digits is 1440000, while the sum is 44.

The square root of 2445556562 is about 49452.5688109324. The cubic root of 2445556562 is about 1347.2842638090.

The spelling of 2445556562 in words is "two billion, four hundred forty-five million, five hundred fifty-six thousand, five hundred sixty-two".