55160266 has 16 divisors (see below), whose sum is σ = 97117056. Its totient is φ = 23000976.

The previous prime is 55160263. The next prime is 55160269. The reversal of 55160266 is 66206155.

It is an interprime number because it is at equal distance from previous prime (55160263) and next prime (55160269).

It is not an unprimeable number, because it can be changed into a prime (55160263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52726 + ... + 53761.

It is an arithmetic number, because the mean of its divisors is an integer number (6069816).

Almost surely, 2^55160266 is an apocalyptic number.

55160266 is a deficient number, since it is larger than the sum of its proper divisors (41956790).

55160266 is a wasteful number, since it uses less digits than its factorization.

55160266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106533.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 55160266 is about 7426.9957587170. The cubic root of 55160266 is about 380.6642720993.

The spelling of 55160266 in words is "fifty-five million, one hundred sixty thousand, two hundred sixty-six".