53155535310532 has 12 divisors (see below), whose sum is σ = 93034661324220. Its totient is φ = 26574203503616.

The previous prime is 53155535310481. The next prime is 53155535310617. The reversal of 53155535310532 is 23501353555135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27770201825536 + 25385333484996 = 5269744^2 + 5038386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891004357 + ... + 891064012.

It is an arithmetic number, because the mean of its divisors is an integer number (7752888443685).

Almost surely, 2^{53155535310532} is an apocalyptic number.

It is an amenable number.

53155535310532 is a deficient number, since it is larger than the sum of its proper divisors (39879126013688).

53155535310532 is a wasteful number, since it uses less digits than its factorization.

53155535310532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782075830 (or 1782075828 counting only the distinct ones).

The product of its (nonzero) digits is 2531250, while the sum is 46.

Adding to 53155535310532 its reverse (23501353555135), we get a palindrome (76656888865667).

The spelling of 53155535310532 in words is "fifty-three trillion, one hundred fifty-five billion, five hundred thirty-five million, three hundred ten thousand, five hundred thirty-two".