1652801555 has 12 divisors (see below), whose sum is σ = 2021507040. Its totient is φ = 1297282272.

The previous prime is 1652801543. The next prime is 1652801561. The reversal of 1652801555 is 5551082561.

It is not a de Polignac number, because 1652801555 - 2¹⁴ = 1652785171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44795 + ... + 72884.

It is an arithmetic number, because the mean of its divisors is an integer number (168458920).

Almost surely, 2^1652801555 is an apocalyptic number.

1652801555 is a deficient number, since it is larger than the sum of its proper divisors (368705485).

1652801555 is an equidigital number, since it uses as much as digits as its factorization.

1652801555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117790 (or 117737 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 38.

The square root of 1652801555 is about 40654.6621557725. The cubic root of 1652801555 is about 1182.3341605099.

The spelling of 1652801555 in words is "one billion, six hundred fifty-two million, eight hundred one thousand, five hundred fifty-five".