55095905242 has 16 divisors (see below), whose sum is σ = 94809255552. Its totient is φ = 23522747760.

The previous prime is 55095905237. The next prime is 55095905257. The reversal of 55095905242 is 24250959055.

It is a junction number, because it is equal to n+sod(n) for n = 55095905192 and 55095905201.

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, 7478109 + ... + 7485472.

It is an arithmetic number, because the mean of its divisors is an integer number (5925578472).

Almost surely, 2^55095905242 is an apocalyptic number.

55095905242 is a deficient number, since it is larger than the sum of its proper divisors (39713350310).

55095905242 is a wasteful number, since it uses less digits than its factorization.

55095905242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14963853.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 55095905242 in words is "fifty-five billion, ninety-five million, nine hundred five thousand, two hundred forty-two".