42055424052550 has 48 divisors (see below), whose sum is σ = 79296316920720. Its totient is φ = 16591377623040.

The previous prime is 42055424052493. The next prime is 42055424052617. The reversal of 42055424052550 is 5525042455024.

It is a junction number, because it is equal to n+sod(n) for n = 42055424052497 and 42055424052506.

It is a congruent number.

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, 233630481 + ... + 233810419.

It is an arithmetic number, because the mean of its divisors is an integer number (1652006602515).

Almost surely, 2^{42055424052550} is an apocalyptic number.

42055424052550 is a deficient number, since it is larger than the sum of its proper divisors (37240892868170).

42055424052550 is a wasteful number, since it uses less digits than its factorization.

42055424052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244057 (or 244052 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 43.

The spelling of 42055424052550 in words is "forty-two trillion, fifty-five billion, four hundred twenty-four million, fifty-two thousand, five hundred fifty".