42150061055 has 8 divisors (see below), whose sum is σ = 50581372752. Its totient is φ = 33719182528.

The previous prime is 42150061039. The next prime is 42150061067. The reversal of 42150061055 is 55016005124.

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 42150061055 - 2⁴ = 42150061039 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 171512 + ... + 337218.

It is an arithmetic number, because the mean of its divisors is an integer number (6322671594).

Almost surely, 2^42150061055 is an apocalyptic number.

42150061055 is a deficient number, since it is larger than the sum of its proper divisors (8431311697).

42150061055 is a wasteful number, since it uses less digits than its factorization.

42150061055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216585.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 42150061055 its reverse (55016005124), we get a palindrome (97166066179).

The spelling of 42150061055 in words is "forty-two billion, one hundred fifty million, sixty-one thousand, fifty-five".