1555470795 has 16 divisors (see below), whose sum is σ = 2596960512. Its totient is φ = 793515360.

The previous prime is 1555470793. The next prime is 1555470809. The reversal of 1555470795 is 5970745551.

It is not a de Polignac number, because 1555470795 - 2¹ = 1555470793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1555470793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253961 + ... + 2254650.

It is an arithmetic number, because the mean of its divisors is an integer number (162310032).

Almost surely, 2^1555470795 is an apocalyptic number.

1555470795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1555470795 is a deficient number, since it is larger than the sum of its proper divisors (1041489717).

1555470795 is a wasteful number, since it uses less digits than its factorization.

1555470795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508642.

The product of its (nonzero) digits is 1102500, while the sum is 48.

The square root of 1555470795 is about 39439.4573365304. The cubic root of 1555470795 is about 1158.6545029168.

The spelling of 1555470795 in words is "one billion, five hundred fifty-five million, four hundred seventy thousand, seven hundred ninety-five".