52003666521432 has 64 divisors (see below), whose sum is σ = 144456034629600. Its totient is φ = 17334386858880.

The previous prime is 52003666521427. The next prime is 52003666521437. The reversal of 52003666521432 is 23412566630025.

It is an interprime number because it is at equal distance from previous prime (52003666521427) and next prime (52003666521437).

It is a super-2 number, since 2×52003666521432² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52003666521437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22154758 + ... + 24389354.

Almost surely, 2^{52003666521432} is an apocalyptic number.

It is an amenable number.

52003666521432 is an abundant number, since it is smaller than the sum of its proper divisors (92452368108168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52003666521432 is a wasteful number, since it uses less digits than its factorization.

52003666521432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342353 (or 2342343 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 52003666521432 in words is "fifty-two trillion, three billion, six hundred sixty-six million, five hundred twenty-one thousand, four hundred thirty-two".