423052201252551 has 32 divisors (see below), whose sum is σ = 610271761478400. Its totient is φ = 259135103556864.

The previous prime is 423052201252543. The next prime is 423052201252619. The reversal of 423052201252551 is 155252102250324.

It is not a de Polignac number, because 423052201252551 - 2³ = 423052201252543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423052201252951) 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, 34358275 + ... + 45017723.

It is an arithmetic number, because the mean of its divisors is an integer number (19070992546200).

Almost surely, 2^{423052201252551} is an apocalyptic number.

423052201252551 is a deficient number, since it is larger than the sum of its proper divisors (187219560225849).

423052201252551 is a wasteful number, since it uses less digits than its factorization.

423052201252551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664175.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 423052201252551 in words is "four hundred twenty-three trillion, fifty-two billion, two hundred one million, two hundred fifty-two thousand, five hundred fifty-one".