504513430054031 has 4 divisors (see below), whose sum is σ = 504784528083864. Its totient is φ = 504242332024200.

The previous prime is 504513430053977. The next prime is 504513430054061. The reversal of 504513430054031 is 130450034315405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 504513430054031 - 2²⁶ = 504513362945167 is a prime.

It is a super-2 number, since 2×504513430054031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504513430054061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135549012125 + ... + 135549015846.

It is an arithmetic number, because the mean of its divisors is an integer number (126196132020966).

Almost surely, 2^{504513430054031} is an apocalyptic number.

504513430054031 is a deficient number, since it is larger than the sum of its proper divisors (271098029833).

504513430054031 is a wasteful number, since it uses less digits than its factorization.

504513430054031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271098029832.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 504513430054031 its reverse (130450034315405), we get a palindrome (634963464369436).

The spelling of 504513430054031 in words is "five hundred four trillion, five hundred thirteen billion, four hundred thirty million, fifty-four thousand, thirty-one".