1352554552491 has 32 divisors (see below), whose sum is σ = 1832742912000. Its totient is φ = 887165643168.

The previous prime is 1352554552487. The next prime is 1352554552493. The reversal of 1352554552491 is 1942554552531.

It is not a de Polignac number, because 1352554552491 - 2² = 1352554552487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352554552493) 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, 32399730 + ... + 32441448.

It is an arithmetic number, because the mean of its divisors is an integer number (57273216000).

Almost surely, 2^{1352554552491} is an apocalyptic number.

1352554552491 is a deficient number, since it is larger than the sum of its proper divisors (480188359509).

1352554552491 is a wasteful number, since it uses less digits than its factorization.

1352554552491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42503.

The product of its digits is 5400000, while the sum is 51.

The spelling of 1352554552491 in words is "one trillion, three hundred fifty-two billion, five hundred fifty-four million, five hundred fifty-two thousand, four hundred ninety-one".