52315450542 has 24 divisors (see below), whose sum is σ = 113355430344. Its totient is φ = 17437670064.

The previous prime is 52315450541. The next prime is 52315450591. The reversal of 52315450542 is 24505451325.

52315450542 is a `hidden beast` number, since 52 + 3 + 15 + 4 + 50 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52315450497 and 52315450506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52315450541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426033 + ... + 534915.

It is an arithmetic number, because the mean of its divisors is an integer number (4723142931).

Almost surely, 2^52315450542 is an apocalyptic number.

52315450542 is an abundant number, since it is smaller than the sum of its proper divisors (61039979802).

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

52315450542 is a wasteful number, since it uses less digits than its factorization.

52315450542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135584 (or 135581 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 52315450542 in words is "fifty-two billion, three hundred fifteen million, four hundred fifty thousand, five hundred forty-two".