513554426140 has 24 divisors (see below), whose sum is σ = 1232530623072. Its totient is φ = 176075803200.

The previous prime is 513554426129. The next prime is 513554426167. The reversal of 513554426140 is 41624455315.

It is a junction number, because it is equal to n+sod(n) for n = 513554426093 and 513554426102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834122811 + ... + 1834123090.

It is an arithmetic number, because the mean of its divisors is an integer number (51355442628).

Almost surely, 2^513554426140 is an apocalyptic number.

It is an amenable number.

513554426140 is an abundant number, since it is smaller than the sum of its proper divisors (718976196932).

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

513554426140 is a wasteful number, since it uses less digits than its factorization.

513554426140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668245917 (or 3668245915 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 513554426140 in words is "five hundred thirteen billion, five hundred fifty-four million, four hundred twenty-six thousand, one hundred forty".