513226562045 has 32 divisors (see below), whose sum is σ = 630621307008. Its totient is φ = 400899207168.

The previous prime is 513226561997. The next prime is 513226562063. The reversal of 513226562045 is 540265622315.

It is a cyclic number.

It is not a de Polignac number, because 513226562045 - 2¹⁰ = 513226561021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513226561993 and 513226562011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10806842 + ... + 10854228.

It is an arithmetic number, because the mean of its divisors is an integer number (19706915844).

Almost surely, 2^513226562045 is an apocalyptic number.

It is an amenable number.

513226562045 is a deficient number, since it is larger than the sum of its proper divisors (117394744963).

513226562045 is a wasteful number, since it uses less digits than its factorization.

513226562045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47789.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 513226562045 in words is "five hundred thirteen billion, two hundred twenty-six million, five hundred sixty-two thousand, forty-five".