53265335944 has 32 divisors (see below), whose sum is σ = 100473609600. Its totient is φ = 26472519360.

The previous prime is 53265335941. The next prime is 53265335947. The reversal of 53265335944 is 44953356235.

It is an interprime number because it is at equal distance from previous prime (53265335941) and next prime (53265335947).

It is a super-2 number, since 2×53265335944² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53265335941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379009 + ... + 3394735.

It is an arithmetic number, because the mean of its divisors is an integer number (3139800300).

Almost surely, 2^53265335944 is an apocalyptic number.

It is an amenable number.

53265335944 is a deficient number, since it is larger than the sum of its proper divisors (47208273656).

53265335944 is a wasteful number, since it uses less digits than its factorization.

53265335944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253 (or 18249 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 49.

The spelling of 53265335944 in words is "fifty-three billion, two hundred sixty-five million, three hundred thirty-five thousand, nine hundred forty-four".