52546156099 has 4 divisors (see below), whose sum is σ = 52546832136. Its totient is φ = 52545480064.

The previous prime is 52546156081. The next prime is 52546156121. The reversal of 52546156099 is 99065164525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52546156099 - 2³¹ = 50398672451 is a prime.

It is a super-2 number, since 2×52546156099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52546456099) 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, 203614 + ... + 382819.

It is an arithmetic number, because the mean of its divisors is an integer number (13136708034).

Almost surely, 2^52546156099 is an apocalyptic number.

52546156099 is a deficient number, since it is larger than the sum of its proper divisors (676037).

52546156099 is an equidigital number, since it uses as much as digits as its factorization.

52546156099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676036.

The product of its (nonzero) digits is 2916000, while the sum is 52.

The spelling of 52546156099 in words is "fifty-two billion, five hundred forty-six million, one hundred fifty-six thousand, ninety-nine".