52021225455 has 8 divisors (see below), whose sum is σ = 83233960752. Its totient is φ = 27744653568.

The previous prime is 52021225447. The next prime is 52021225483. The reversal of 52021225455 is 55452212025.

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 52021225455 - 2³ = 52021225447 is a prime.

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, 1734040834 + ... + 1734040863.

It is an arithmetic number, because the mean of its divisors is an integer number (10404245094).

Almost surely, 2^52021225455 is an apocalyptic number.

52021225455 is a deficient number, since it is larger than the sum of its proper divisors (31212735297).

52021225455 is a wasteful number, since it uses less digits than its factorization.

52021225455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468081705.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 52021225455 in words is "fifty-two billion, twenty-one million, two hundred twenty-five thousand, four hundred fifty-five".