513054255741 has 4 divisors (see below), whose sum is σ = 684072340992. Its totient is φ = 342036170492.

The previous prime is 513054255731. The next prime is 513054255793. The reversal of 513054255741 is 147552450315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513054255741 - 2⁷ = 513054255613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513054255693 and 513054255702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513054255731) 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, 85509042621 + ... + 85509042626.

It is an arithmetic number, because the mean of its divisors is an integer number (171018085248).

Almost surely, 2^513054255741 is an apocalyptic number.

It is an amenable number.

513054255741 is a deficient number, since it is larger than the sum of its proper divisors (171018085251).

513054255741 is a wasteful number, since it uses less digits than its factorization.

513054255741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171018085250.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 513054255741 in words is "five hundred thirteen billion, fifty-four million, two hundred fifty-five thousand, seven hundred forty-one".