55070 has 8 divisors (see below), whose sum is σ = 99144. Its totient is φ = 22024.

The previous prime is 55061. The next prime is 55073. The reversal of 55070 is 7055.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55070.

It is not an unprimeable number, because it can be changed into a prime (55073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (12393).

2⁵⁵⁰⁷⁰ is an apocalyptic number.

55070 is a deficient number, since it is larger than the sum of its proper divisors (44074).

55070 is a wasteful number, since it uses less digits than its factorization.

55070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 175, while the sum is 17.

The square root of 55070 is about 234.6699810372. The cubic root of 55070 is about 38.0456515055.

The spelling of 55070 in words is "fifty-five thousand, seventy".