55290167318 has 16 divisors (see below), whose sum is σ = 83057291136. Its totient is φ = 27604431360.

The previous prime is 55290167279. The next prime is 55290167327. The reversal of 55290167318 is 81376109255.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5451380 + ... + 5461512.

It is an arithmetic number, because the mean of its divisors is an integer number (5191080696).

Almost surely, 2^55290167318 is an apocalyptic number.

55290167318 is a deficient number, since it is larger than the sum of its proper divisors (27767123818).

55290167318 is a wasteful number, since it uses less digits than its factorization.

55290167318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13879.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 55290167318 in words is "fifty-five billion, two hundred ninety million, one hundred sixty-seven thousand, three hundred eighteen".