65557001740153 has 24 divisors (see below), whose sum is σ = 88086631620384. Its totient is φ = 48078473385600.

The previous prime is 65557001740151. The next prime is 65557001740157. The reversal of 65557001740153 is 35104710075556.

It is not a de Polignac number, because 65557001740153 - 2¹ = 65557001740151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65557001740097 and 65557001740106.

It is not an unprimeable number, because it can be changed into a prime (65557001740151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3577258203 + ... + 3577276528.

It is an arithmetic number, because the mean of its divisors is an integer number (3670276317516).

Almost surely, 2^{65557001740153} is an apocalyptic number.

It is an amenable number.

65557001740153 is a deficient number, since it is larger than the sum of its proper divisors (22529629880231).

65557001740153 is a wasteful number, since it uses less digits than its factorization.

65557001740153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154534773 (or 7154534766 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 65557001740153 in words is "sixty-five trillion, five hundred fifty-seven billion, one million, seven hundred forty thousand, one hundred fifty-three".