1045045322552 has 64 divisors (see below), whose sum is σ = 2450212727040. Its totient is φ = 405952243200.

The previous prime is 1045045322537. The next prime is 1045045322591. The reversal of 1045045322552 is 2552235405401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2309474 + ... + 2724657.

It is an arithmetic number, because the mean of its divisors is an integer number (38284573860).

Almost surely, 2^{1045045322552} is an apocalyptic number.

It is an amenable number.

1045045322552 is an abundant number, since it is smaller than the sum of its proper divisors (1405167404488).

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

1045045322552 is a wasteful number, since it uses less digits than its factorization.

1045045322552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034492 (or 5034488 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 1045045322552 in words is "one trillion, forty-five billion, forty-five million, three hundred twenty-two thousand, five hundred fifty-two".