42242452055 has 8 divisors (see below), whose sum is σ = 50712228672. Its totient is φ = 33779770848.

The previous prime is 42242452051. The next prime is 42242452061. The reversal of 42242452055 is 55025424224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42242452055 - 2² = 42242452051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242452051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760744 + ... + 1784573.

It is an arithmetic number, because the mean of its divisors is an integer number (6339028584).

Almost surely, 2^42242452055 is an apocalyptic number.

42242452055 is a deficient number, since it is larger than the sum of its proper divisors (8469776617).

42242452055 is a wasteful number, since it uses less digits than its factorization.

42242452055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547705.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 42242452055 its reverse (55025424224), we get a palindrome (97267876279).

The spelling of 42242452055 in words is "forty-two billion, two hundred forty-two million, four hundred fifty-two thousand, fifty-five".