1596491955 has 12 divisors (see below), whose sum is σ = 2767252800. Its totient is φ = 851462352.

The previous prime is 1596491903. The next prime is 1596491959. The reversal of 1596491955 is 5591946951.

1596491955 is a `hidden beast` number, since 1 + 596 + 49 + 1 + 9 + 5 + 5 = 666.

It is not a de Polignac number, because 1596491955 - 2¹⁴ = 1596475571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1596491959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17738755 + ... + 17738844.

It is an arithmetic number, because the mean of its divisors is an integer number (230604400).

Almost surely, 2^1596491955 is an apocalyptic number.

1596491955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1596491955 is a deficient number, since it is larger than the sum of its proper divisors (1170760845).

1596491955 is a wasteful number, since it uses less digits than its factorization.

1596491955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35477610 (or 35477607 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 54.

The square root of 1596491955 is about 39956.1253752163. The cubic root of 1596491955 is about 1168.7516709824.

It can be divided in two parts, 159649 and 1955, that added together give a square (161604 = 402²).

The spelling of 1596491955 in words is "one billion, five hundred ninety-six million, four hundred ninety-one thousand, nine hundred fifty-five".