42555345351 has 8 divisors (see below), whose sum is σ = 56751093504. Its totient is φ = 28364913720.

The previous prime is 42555345347. The next prime is 42555345377. The reversal of 42555345351 is 15354355524.

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

It is not a de Polignac number, because 42555345351 - 2² = 42555345347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42555345751) 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, 1310415 + ... + 1342496.

It is an arithmetic number, because the mean of its divisors is an integer number (7093886688).

Almost surely, 2^42555345351 is an apocalyptic number.

42555345351 is a deficient number, since it is larger than the sum of its proper divisors (14195748153).

42555345351 is a wasteful number, since it uses less digits than its factorization.

42555345351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658261.

The product of its digits is 900000, while the sum is 42.

The spelling of 42555345351 in words is "forty-two billion, five hundred fifty-five million, three hundred forty-five thousand, three hundred fifty-one".