2045334554 has 32 divisors (see below), whose sum is σ = 3238050816. Its totient is φ = 967599360.

The previous prime is 2045334541. The next prime is 2045334563. The reversal of 2045334554 is 4554335402.

It is a Curzon 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, 1106459 + ... + 1108305.

It is an arithmetic number, because the mean of its divisors is an integer number (101189088).

Almost surely, 2^2045334554 is an apocalyptic number.

2045334554 is a deficient number, since it is larger than the sum of its proper divisors (1192716262).

2045334554 is a wasteful number, since it uses less digits than its factorization.

2045334554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 2045334554 is about 45225.3751117666. The cubic root of 2045334554 is about 1269.3696737750.

Adding to 2045334554 its reverse (4554335402), we get a palindrome (6599669956).

The spelling of 2045334554 in words is "two billion, forty-five million, three hundred thirty-four thousand, five hundred fifty-four".