52546156042 has 8 divisors (see below), whose sum is σ = 80741654532. Its totient is φ = 25632271200.

The previous prime is 52546156031. The next prime is 52546156073. The reversal of 52546156042 is 24065164525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52097606001 + 448550041 = 228249^2 + 21179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52546156042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52546155986 and 52546156004.

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, 320403309 + ... + 320403472.

Almost surely, 2^52546156042 is an apocalyptic number.

52546156042 is a deficient number, since it is larger than the sum of its proper divisors (28195498490).

52546156042 is a wasteful number, since it uses less digits than its factorization.

52546156042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640806824.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 52546156042 in words is "fifty-two billion, five hundred forty-six million, one hundred fifty-six thousand, forty-two".