55170548 has 12 divisors (see below), whose sum is σ = 98794080. Its totient is φ = 26943672.

The previous prime is 55170517. The next prime is 55170551. The reversal of 55170548 is 84507155.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160208 + ... + 160551.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^55170548 is an apocalyptic number.

It is an amenable number.

55170548 is a deficient number, since it is larger than the sum of its proper divisors (43623532).

55170548 is a wasteful number, since it uses less digits than its factorization.

55170548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320806 (or 320804 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 55170548 is about 7427.6879309783. The cubic root of 55170548 is about 380.6879228608.

The spelling of 55170548 in words is "fifty-five million, one hundred seventy thousand, five hundred forty-eight".