1452553566 has 64 divisors (see below), whose sum is σ = 3062707200. Its totient is φ = 458640000.

The previous prime is 1452553561. The next prime is 1452553601. The reversal of 1452553566 is 6653552541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452553561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3450036 + ... + 3450456.

It is an arithmetic number, because the mean of its divisors is an integer number (47854800).

Almost surely, 2^1452553566 is an apocalyptic number.

1452553566 is an abundant number, since it is smaller than the sum of its proper divisors (1610153634).

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

1452553566 is a wasteful number, since it uses less digits than its factorization.

1452553566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its digits is 540000, while the sum is 42.

The square root of 1452553566 is about 38112.3807443198. The cubic root of 1452553566 is about 1132.5152331426.

The spelling of 1452553566 in words is "one billion, four hundred fifty-two million, five hundred fifty-three thousand, five hundred sixty-six".