53742383357 has 8 divisors (see below), whose sum is σ = 59872151640. Its totient is φ = 47897720640.

The previous prime is 53742383287. The next prime is 53742383381. The reversal of 53742383357 is 75338324735.

It can be written as a sum of positive squares in 4 ways, for example, as 147355321 + 53595028036 = 12139^2 + 231506^2 .

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 53742383357 - 2¹² = 53742379261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53742383957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71275994 + ... + 71276747.

It is an arithmetic number, because the mean of its divisors is an integer number (7484018955).

Almost surely, 2^53742383357 is an apocalyptic number.

It is an amenable number.

53742383357 is a deficient number, since it is larger than the sum of its proper divisors (6129768283).

53742383357 is a wasteful number, since it uses less digits than its factorization.

53742383357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142552783.

The product of its digits is 6350400, while the sum is 50.

The spelling of 53742383357 in words is "fifty-three billion, seven hundred forty-two million, three hundred eighty-three thousand, three hundred fifty-seven".