52002870481551 has 8 divisors (see below), whose sum is σ = 75640538882304. Its totient is φ = 31516891200920.

The previous prime is 52002870481537. The next prime is 52002870481577. The reversal of 52002870481551 is 15518407820025.

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 52002870481551 - 2¹⁸ = 52002870219407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52002870481551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52002870481501) 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, 787922279991 + ... + 787922280056.

It is an arithmetic number, because the mean of its divisors is an integer number (9455067360288).

Almost surely, 2^{52002870481551} is an apocalyptic number.

52002870481551 is a deficient number, since it is larger than the sum of its proper divisors (23637668400753).

52002870481551 is a wasteful number, since it uses less digits than its factorization.

52002870481551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575844560061.

The product of its (nonzero) digits is 896000, while the sum is 48.

The spelling of 52002870481551 in words is "fifty-two trillion, two billion, eight hundred seventy million, four hundred eighty-one thousand, five hundred fifty-one".