4545523509090 has 32 divisors (see below), whose sum is σ = 11058698295936. Its totient is φ = 1195534949760.

The previous prime is 4545523509077. The next prime is 4545523509103. The reversal of 4545523509090 is 909053255454.

It is an interprime number because it is at equal distance from previous prime (4545523509077) and next prime (4545523509103).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037788566 + ... + 1037792945.

It is an arithmetic number, because the mean of its divisors is an integer number (345584321748).

Almost surely, 2^{4545523509090} is an apocalyptic number.

4545523509090 is an abundant number, since it is smaller than the sum of its proper divisors (6513174786846).

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

4545523509090 is a wasteful number, since it uses less digits than its factorization.

4545523509090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075581594.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 4545523509090 in words is "four trillion, five hundred forty-five billion, five hundred twenty-three million, five hundred nine thousand, ninety".