52121041250445 has 96 divisors (see below), whose sum is σ = 91558009670400. Its totient is φ = 27425039754240.

The previous prime is 52121041250431. The next prime is 52121041250477. The reversal of 52121041250445 is 54405214012125.

52121041250445 is a `hidden beast` number, since 5 + 2 + 1 + 2 + 104 + 1 + 2 + 504 + 45 = 666.

It is not a de Polignac number, because 52121041250445 - 2¹² = 52121041246349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11918827279 + ... + 11918831651.

It is an arithmetic number, because the mean of its divisors is an integer number (953729267400).

Almost surely, 2^{52121041250445} is an apocalyptic number.

It is an amenable number.

52121041250445 is a deficient number, since it is larger than the sum of its proper divisors (39436968419955).

52121041250445 is a wasteful number, since it uses less digits than its factorization.

52121041250445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147 (or 8144 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 52121041250445 in words is "fifty-two trillion, one hundred twenty-one billion, forty-one million, two hundred fifty thousand, four hundred forty-five".