52155521144245 has 8 divisors (see below), whose sum is σ = 62588706848640. Its totient is φ = 41723029265040.

The previous prime is 52155521144227. The next prime is 52155521144257. The reversal of 52155521144245 is 54244112555125.

It is a happy number.

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

It is not a de Polignac number, because 52155521144245 - 2⁷ = 52155521144117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52155521144195 and 52155521144204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173290905 + ... + 173591614.

It is an arithmetic number, because the mean of its divisors is an integer number (7823588356080).

Almost surely, 2^{52155521144245} is an apocalyptic number.

It is an amenable number.

52155521144245 is a deficient number, since it is larger than the sum of its proper divisors (10433185704395).

52155521144245 is a wasteful number, since it uses less digits than its factorization.

52155521144245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346912595.

The product of its digits is 1600000, while the sum is 46.

The spelling of 52155521144245 in words is "fifty-two trillion, one hundred fifty-five billion, five hundred twenty-one million, one hundred forty-four thousand, two hundred forty-five".