52421675457 has 8 divisors (see below), whose sum is σ = 70203478176. Its totient is φ = 34793828192.

The previous prime is 52421675413. The next prime is 52421675503. The reversal of 52421675457 is 75457612425.

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

It is a cyclic number.

It is not a de Polignac number, because 52421675457 - 2¹⁰ = 52421674433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52421675557) 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, 38488068 + ... + 38489429.

It is an arithmetic number, because the mean of its divisors is an integer number (8775434772).

Almost surely, 2^52421675457 is an apocalyptic number.

It is an amenable number.

52421675457 is a deficient number, since it is larger than the sum of its proper divisors (17781802719).

52421675457 is a wasteful number, since it uses less digits than its factorization.

52421675457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76977727.

The product of its digits is 2352000, while the sum is 48.

The spelling of 52421675457 in words is "fifty-two billion, four hundred twenty-one million, six hundred seventy-five thousand, four hundred fifty-seven".