53757810618383 has 2 divisors, whose sum is σ = 53757810618384. Its totient is φ = 53757810618382.

The previous prime is 53757810618331. The next prime is 53757810618509. The reversal of 53757810618383 is 38381601875735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53757810618383 - 2²² = 53757806424079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53757810612383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26878905309191 + 26878905309192.

It is an arithmetic number, because the mean of its divisors is an integer number (26878905309192).

Almost surely, 2^{53757810618383} is an apocalyptic number.

53757810618383 is a deficient number, since it is larger than the sum of its proper divisors (1).

53757810618383 is an equidigital number, since it uses as much as digits as its factorization.

53757810618383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101606400, while the sum is 65.

The spelling of 53757810618383 in words is "fifty-three trillion, seven hundred fifty-seven billion, eight hundred ten million, six hundred eighteen thousand, three hundred eighty-three".