52935603566640 has 80 divisors (see below), whose sum is σ = 164101183185408. Its totient is φ = 14116091090688.

The previous prime is 52935603566569. The next prime is 52935603566653. The reversal of 52935603566640 is 4666530653925.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63842559 + ... + 64666401.

Almost surely, 2^{52935603566640} is an apocalyptic number.

It is an amenable number.

52935603566640 is an abundant number, since it is smaller than the sum of its proper divisors (111165579618768).

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

52935603566640 is a wasteful number, since it uses less digits than its factorization.

52935603566640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091586 (or 1091580 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 60.

The spelling of 52935603566640 in words is "fifty-two trillion, nine hundred thirty-five billion, six hundred three million, five hundred sixty-six thousand, six hundred forty".