55240170 has 16 divisors (see below), whose sum is σ = 132576480. Its totient is φ = 14730704.

The previous prime is 55240153. The next prime is 55240177. The reversal of 55240170 is 7104255.

It is a self number, because there is not a number n which added to its sum of digits gives 55240170.

It is not an unprimeable number, because it can be changed into a prime (55240177) 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, 920640 + ... + 920699.

It is an arithmetic number, because the mean of its divisors is an integer number (8286030).

Almost surely, 2^55240170 is an apocalyptic number.

55240170 is an abundant number, since it is smaller than the sum of its proper divisors (77336310).

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

55240170 is a wasteful number, since it uses less digits than its factorization.

55240170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841349.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 55240170 is about 7432.3731068885. The cubic root of 55240170 is about 380.8479908342.

The spelling of 55240170 in words is "fifty-five million, two hundred forty thousand, one hundred seventy".