52415146320 has 40 divisors (see below), whose sum is σ = 162486954336. Its totient is φ = 13977372288.

The previous prime is 52415146307. The next prime is 52415146327. The reversal of 52415146320 is 2364151425.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52415146327) 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, 109197982 + ... + 109198461.

Almost surely, 2^52415146320 is an apocalyptic number.

It is an amenable number.

52415146320 is an abundant number, since it is smaller than the sum of its proper divisors (110071808016).

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

52415146320 is a wasteful number, since it uses less digits than its factorization.

52415146320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218396459 (or 218396453 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 52415146320 its reverse (2364151425), we get a palindrome (54779297745).

The spelling of 52415146320 in words is "fifty-two billion, four hundred fifteen million, one hundred forty-six thousand, three hundred twenty".