504426154099 has 24 divisors (see below), whose sum is σ = 594712876032. Its totient is φ = 419085117360.

The previous prime is 504426154081. The next prime is 504426154153. The reversal of 504426154099 is 990451624405.

It is a happy number.

It is not a de Polignac number, because 504426154099 - 2⁷ = 504426153971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504426154009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1546782 + ... + 1844284.

It is an arithmetic number, because the mean of its divisors is an integer number (24779703168).

Almost surely, 2^504426154099 is an apocalyptic number.

504426154099 is a deficient number, since it is larger than the sum of its proper divisors (90286721933).

504426154099 is a wasteful number, since it uses less digits than its factorization.

504426154099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297727 (or 297684 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 504426154099 in words is "five hundred four billion, four hundred twenty-six million, one hundred fifty-four thousand, ninety-nine".