1655014553 has 4 divisors (see below), whose sum is σ = 1661307648. Its totient is φ = 1648721460.

The previous prime is 1655014531. The next prime is 1655014631. The reversal of 1655014553 is 3554105561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1655014553 - 2¹² = 1655010457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1655014853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3146153 + ... + 3146678.

It is an arithmetic number, because the mean of its divisors is an integer number (415326912).

Almost surely, 2^1655014553 is an apocalyptic number.

It is an amenable number.

1655014553 is a deficient number, since it is larger than the sum of its proper divisors (6293095).

1655014553 is an equidigital number, since it uses as much as digits as its factorization.

1655014553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293094.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 1655014553 is about 40681.8700774682. The cubic root of 1655014553 is about 1182.8616156894.

The spelling of 1655014553 in words is "one billion, six hundred fifty-five million, fourteen thousand, five hundred fifty-three".