1395450555 has 16 divisors (see below), whose sum is σ = 2233957920. Its totient is φ = 743827968.

The previous prime is 1395450547. The next prime is 1395450587. The reversal of 1395450555 is 5550545931.

It is not a de Polignac number, because 1395450555 - 2³ = 1395450547 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261 + ... + 52929.

It is an arithmetic number, because the mean of its divisors is an integer number (139622370).

Almost surely, 2^1395450555 is an apocalyptic number.

1395450555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1395450555 is a deficient number, since it is larger than the sum of its proper divisors (838507365).

1395450555 is a wasteful number, since it uses less digits than its factorization.

1395450555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51550.

The product of its (nonzero) digits is 337500, while the sum is 42.

The square root of 1395450555 is about 37355.7298817732. The cubic root of 1395450555 is about 1117.4758619273.

The spelling of 1395450555 in words is "one billion, three hundred ninety-five million, four hundred fifty thousand, five hundred fifty-five".