52115154311020 has 12 divisors (see below), whose sum is σ = 109441824053184. Its totient is φ = 20846061724400.

The previous prime is 52115154310957. The next prime is 52115154311027. The reversal of 52115154311020 is 2011345151125.

It is a super-3 number, since 3×52115154311020³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (52115154311027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302878857756 + ... + 1302878857795.

It is an arithmetic number, because the mean of its divisors is an integer number (9120152004432).

Almost surely, 2^{52115154311020} is an apocalyptic number.

It is an amenable number.

52115154311020 is an abundant number, since it is smaller than the sum of its proper divisors (57326669742164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52115154311020 is a wasteful number, since it uses less digits than its factorization.

52115154311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605757715560 (or 2605757715558 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 52115154311020 its reverse (2011345151125), we get a palindrome (54126499462145).

The spelling of 52115154311020 in words is "fifty-two trillion, one hundred fifteen billion, one hundred fifty-four million, three hundred eleven thousand, twenty".