55083170 has 16 divisors (see below), whose sum is σ = 99656568. Its totient is φ = 21920640.

The previous prime is 55083163. The next prime is 55083181. The reversal of 55083170 is 7138055.

It can be written as a sum of positive squares in 4 ways, for example, as 50794129 + 4289041 = 7127^2 + 2071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12011 + ... + 15950.

Almost surely, 2^55083170 is an apocalyptic number.

55083170 is a deficient number, since it is larger than the sum of its proper divisors (44573398).

55083170 is a wasteful number, since it uses less digits than its factorization.

55083170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28165.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55083170 is about 7421.8036891311. The cubic root of 55083170 is about 380.4868413851.

The spelling of 55083170 in words is "fifty-five million, eighty-three thousand, one hundred seventy".