53354660165 has 16 divisors (see below), whose sum is σ = 64230195456. Its totient is φ = 42547502400.

The previous prime is 53354660131. The next prime is 53354660167. The reversal of 53354660165 is 56106645335.

It is not a de Polignac number, because 53354660165 - 2⁶ = 53354660101 is a prime.

It is a super-2 number, since 2×53354660165² (a number of 22 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 (53354660167) 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, 2603810 + ... + 2624220.

It is an arithmetic number, because the mean of its divisors is an integer number (4014387216).

Almost surely, 2^53354660165 is an apocalyptic number.

It is an amenable number.

53354660165 is a deficient number, since it is larger than the sum of its proper divisors (10875535291).

53354660165 is a wasteful number, since it uses less digits than its factorization.

53354660165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 53354660165 in words is "fifty-three billion, three hundred fifty-four million, six hundred sixty thousand, one hundred sixty-five".