53249940930511 has 8 divisors (see below), whose sum is σ = 57390101064800. Its totient is φ = 49116068057952.

The previous prime is 53249940930509. The next prime is 53249940930521. The reversal of 53249940930511 is 11503904994235.

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

It is a cyclic number.

It is not a de Polignac number, because 53249940930511 - 2¹ = 53249940930509 is a prime.

It is a super-2 number, since 2×53249940930511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53249940930521) 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, 1571797836 + ... + 1571831713.

It is an arithmetic number, because the mean of its divisors is an integer number (7173762633100).

Almost surely, 2^{53249940930511} is an apocalyptic number.

53249940930511 is a deficient number, since it is larger than the sum of its proper divisors (4140160134289).

53249940930511 is a wasteful number, since it uses less digits than its factorization.

53249940930511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143630865.

The product of its (nonzero) digits is 5248800, while the sum is 55.

The spelling of 53249940930511 in words is "fifty-three trillion, two hundred forty-nine billion, nine hundred forty million, nine hundred thirty thousand, five hundred eleven".