2050445454 has 32 divisors (see below), whose sum is σ = 4217452800. Its totient is φ = 664215552.

The previous prime is 2050445447. The next prime is 2050445489. The reversal of 2050445454 is 4545440502.

2050445454 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2050445454² = 8408653119658532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31374 + ... + 71310.

It is an arithmetic number, because the mean of its divisors is an integer number (131795400).

Almost surely, 2^2050445454 is an apocalyptic number.

2050445454 is an abundant number, since it is smaller than the sum of its proper divisors (2167007346).

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

2050445454 is a wasteful number, since it uses less digits than its factorization.

2050445454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40184.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 2050445454 is about 45281.8446399879. The cubic root of 2050445454 is about 1270.4260983693.

Adding to 2050445454 its reverse (4545440502), we get a palindrome (6595885956).

The spelling of 2050445454 in words is "two billion, fifty million, four hundred forty-five thousand, four hundred fifty-four".