42451552355 has 8 divisors (see below), whose sum is σ = 50944823664. Its totient is φ = 33959268000.

The previous prime is 42451552327. The next prime is 42451552369. The reversal of 42451552355 is 55325515424.

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

It is not a de Polignac number, because 42451552355 - 2⁶ = 42451552291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148556 + ... + 327065.

It is an arithmetic number, because the mean of its divisors is an integer number (6368102958).

Almost surely, 2^42451552355 is an apocalyptic number.

42451552355 is a deficient number, since it is larger than the sum of its proper divisors (8493271309).

42451552355 is a wasteful number, since it uses less digits than its factorization.

42451552355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493477.

The product of its digits is 600000, while the sum is 41.

The spelling of 42451552355 in words is "forty-two billion, four hundred fifty-one million, five hundred fifty-two thousand, three hundred fifty-five".