3318278055 has 16 divisors (see below), whose sum is σ = 5332639104. Its totient is φ = 1761950240.

The previous prime is 3318278003. The next prime is 3318278083. The reversal of 3318278055 is 5508728133.

It is not a de Polignac number, because 3318278055 - 2¹³ = 3318269863 is a prime.

It is a super-2 number, since 2×3318278055² = 22021938500589166050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3318277998 and 3318278016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483861 + ... + 490670.

It is an arithmetic number, because the mean of its divisors is an integer number (333289944).

Almost surely, 2^3318278055 is an apocalyptic number.

3318278055 is a deficient number, since it is larger than the sum of its proper divisors (2014361049).

3318278055 is a wasteful number, since it uses less digits than its factorization.

3318278055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974766.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 3318278055 is about 57604.4968296747. The cubic root of 3318278055 is about 1491.5492279331.

The spelling of 3318278055 in words is "three billion, three hundred eighteen million, two hundred seventy-eight thousand, fifty-five".