55870162 has 16 divisors (see below), whose sum is σ = 85626072. Its totient is φ = 27331200.

The previous prime is 55870079. The next prime is 55870163. The reversal of 55870162 is 26107855.

It can be written as a sum of positive squares in 4 ways, for example, as 55338721 + 531441 = 7439^2 + 729^2 .

It is not an unprimeable number, because it can be changed into a prime (55870163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63268 + ... + 64144.

Almost surely, 2^55870162 is an apocalyptic number.

55870162 is a deficient number, since it is larger than the sum of its proper divisors (29755910).

55870162 is a wasteful number, since it uses less digits than its factorization.

55870162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 55870162 is about 7474.6345730076. The cubic root of 55870162 is about 382.2903277938.

The spelling of 55870162 in words is "fifty-five million, eight hundred seventy thousand, one hundred sixty-two".