52551405213 has 8 divisors (see below), whose sum is σ = 71962284768. Its totient is φ = 34087397904.

The previous prime is 52551405167. The next prime is 52551405223. The reversal of 52551405213 is 31250415525.

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

It is not a de Polignac number, because 52551405213 - 2¹² = 52551401117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52551405223) 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, 236717931 + ... + 236718152.

It is an arithmetic number, because the mean of its divisors is an integer number (8995285596).

Almost surely, 2^52551405213 is an apocalyptic number.

It is an amenable number.

52551405213 is a deficient number, since it is larger than the sum of its proper divisors (19410879555).

52551405213 is a wasteful number, since it uses less digits than its factorization.

52551405213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473436123.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 52551405213 in words is "fifty-two billion, five hundred fifty-one million, four hundred five thousand, two hundred thirteen".