423055525541154 has 64 divisors (see below), whose sum is σ = 923852241100800. Its totient is φ = 128084499184320.

The previous prime is 423055525541153. The next prime is 423055525541267. The reversal of 423055525541154 is 451145525550324.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423055525541097 and 423055525541106.

It is not an unprimeable number, because it can be changed into a prime (423055525541153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775123647 + ... + 775669245.

It is an arithmetic number, because the mean of its divisors is an integer number (14435191267200).

Almost surely, 2^{423055525541154} is an apocalyptic number.

423055525541154 is an abundant number, since it is smaller than the sum of its proper divisors (500796715559646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423055525541154 is a wasteful number, since it uses less digits than its factorization.

423055525541154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556055.

The product of its (nonzero) digits is 12000000, while the sum is 51.

The spelling of 423055525541154 in words is "four hundred twenty-three trillion, fifty-five billion, five hundred twenty-five million, five hundred forty-one thousand, one hundred fifty-four".