55055002779994 has 48 divisors (see below), whose sum is σ = 96182035626600. Its totient is φ = 23566360667136.

The previous prime is 55055002779971. The next prime is 55055002780021. The reversal of 55055002779994 is 49997720055055.

It can be written as a sum of positive squares in 4 ways, for example, as 55052764260025 + 2238519969 = 7419755^2 + 47313^2 .

It is a super-2 number, since 2×55055002779994² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291583122 + ... + 291771874.

Almost surely, 2^{55055002779994} is an apocalyptic number.

55055002779994 is a deficient number, since it is larger than the sum of its proper divisors (41127032846606).

55055002779994 is a wasteful number, since it uses less digits than its factorization.

55055002779994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192367 (or 192360 counting only the distinct ones).

The product of its (nonzero) digits is 178605000, while the sum is 67.

The spelling of 55055002779994 in words is "fifty-five trillion, fifty-five billion, two million, seven hundred seventy-nine thousand, nine hundred ninety-four".