1455500555 has 4 divisors (see below), whose sum is σ = 1746600672. Its totient is φ = 1164400440.

The previous prime is 1455500551. The next prime is 1455500573. The reversal of 1455500555 is 5550055541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1455500555 - 2² = 1455500551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455500551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145550051 + ... + 145550060.

It is an arithmetic number, because the mean of its divisors is an integer number (436650168).

Almost surely, 2^1455500555 is an apocalyptic number.

1455500555 is a deficient number, since it is larger than the sum of its proper divisors (291100117).

1455500555 is an equidigital number, since it uses as much as digits as its factorization.

1455500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291100116.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 1455500555 is about 38151.0229875950. The cubic root of 1455500555 is about 1133.2806106289.

The spelling of 1455500555 in words is "one billion, four hundred fifty-five million, five hundred thousand, five hundred fifty-five".