2053540188519 has 8 divisors (see below), whose sum is σ = 2757751812480. Its totient is φ = 1359177678456.

The previous prime is 2053540188517. The next prime is 2053540188527. The reversal of 2053540188519 is 9158810453502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2053540188519 - 2¹ = 2053540188517 is a prime.

It is a super-2 number, since 2×2053540188519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053540188517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462277987 + ... + 2462278820.

It is an arithmetic number, because the mean of its divisors is an integer number (344718976560).

Almost surely, 2^{2053540188519} is an apocalyptic number.

2053540188519 is a deficient number, since it is larger than the sum of its proper divisors (704211623961).

2053540188519 is a wasteful number, since it uses less digits than its factorization.

2053540188519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924556949.

The product of its (nonzero) digits is 1728000, while the sum is 51.

The spelling of 2053540188519 in words is "two trillion, fifty-three billion, five hundred forty million, one hundred eighty-eight thousand, five hundred nineteen".