53140501530 has 24 divisors (see below), whose sum is σ = 138165304212. Its totient is φ = 14170800384.

The previous prime is 53140501529. The next prime is 53140501541. The reversal of 53140501530 is 3510504135.

53140501530 is a `hidden beast` number, since 531 + 40 + 50 + 15 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53129789001 + 10712529 = 230499^2 + 3273^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53140501494 and 53140501503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295224919 + ... + 295225098.

Almost surely, 2^53140501530 is an apocalyptic number.

53140501530 is an abundant number, since it is smaller than the sum of its proper divisors (85024802682).

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

53140501530 is a wasteful number, since it uses less digits than its factorization.

53140501530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590450030 (or 590450027 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 53140501530 in words is "fifty-three billion, one hundred forty million, five hundred one thousand, five hundred thirty".