53740428135 has 16 divisors (see below), whose sum is σ = 91042608096. Its totient is φ = 26975587328.

The previous prime is 53740428083. The next prime is 53740428139. The reversal of 53740428135 is 53182404735.

It is a cyclic number.

It is not a de Polignac number, because 53740428135 - 2¹⁷ = 53740297063 is a prime.

It is a super-2 number, since 2×53740428135² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53740428139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105373134 + ... + 105373643.

It is an arithmetic number, because the mean of its divisors is an integer number (5690163006).

Almost surely, 2^53740428135 is an apocalyptic number.

53740428135 is a deficient number, since it is larger than the sum of its proper divisors (37302179961).

53740428135 is a wasteful number, since it uses less digits than its factorization.

53740428135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210746802.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 53740428135 in words is "fifty-three billion, seven hundred forty million, four hundred twenty-eight thousand, one hundred thirty-five".