55870606 has 8 divisors (see below), whose sum is σ = 91424664. Its totient is φ = 25395720.

The previous prime is 55870603. The next prime is 55870609. The reversal of 55870606 is 60607855.

It is an interprime number because it is at equal distance from previous prime (55870603) and next prime (55870609).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55870606² = 6243049229614472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55870603) 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 3 ways as a sum of consecutive naturals, for example, 1269765 + ... + 1269808.

It is an arithmetic number, because the mean of its divisors is an integer number (11428083).

Almost surely, 2^55870606 is an apocalyptic number.

55870606 is a deficient number, since it is larger than the sum of its proper divisors (35554058).

55870606 is a wasteful number, since it uses less digits than its factorization.

55870606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539586.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 55870606 is about 7474.6642733972. The cubic root of 55870606 is about 382.2913404777.

The spelling of 55870606 in words is "fifty-five million, eight hundred seventy thousand, six hundred six".