42351502655 has 32 divisors (see below), whose sum is σ = 65406210048. Its totient is φ = 25549286400.

The previous prime is 42351502643. The next prime is 42351502657. The reversal of 42351502655 is 55620515324.

It is not a de Polignac number, because 42351502655 - 2¹² = 42351498559 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 (42351502657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1762322 + ... + 1786191.

It is an arithmetic number, because the mean of its divisors is an integer number (2043944064).

Almost surely, 2^42351502655 is an apocalyptic number.

42351502655 is a deficient number, since it is larger than the sum of its proper divisors (23054707393).

42351502655 is a wasteful number, since it uses less digits than its factorization.

42351502655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548567.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 42351502655 in words is "forty-two billion, three hundred fifty-one million, five hundred two thousand, six hundred fifty-five".