55670706 has 64 divisors (see below), whose sum is σ = 152275200. Its totient is φ = 14681088.

The previous prime is 55670683. The next prime is 55670707. The reversal of 55670706 is 60707655.

It is not an unprimeable number, because it can be changed into a prime (55670707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (2379300).

Almost surely, 2^55670706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55670706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76137600).

55670706 is an abundant number, since it is smaller than the sum of its proper divisors (96604494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55670706 is a wasteful number, since it uses less digits than its factorization.

55670706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360 (or 11354 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 55670706 is about 7461.2804531126. The cubic root of 55670706 is about 381.8348609597.

It can be divided in two parts, 55 and 670706, that added together give a square (670761 = 819²).

The spelling of 55670706 in words is "fifty-five million, six hundred seventy thousand, seven hundred six".