52420540377 has 8 divisors (see below), whose sum is σ = 70010740800. Its totient is φ = 34888683440.

The previous prime is 52420540373. The next prime is 52420540391. The reversal of 52420540377 is 77304502425.

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 52420540377 - 2² = 52420540373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52420540373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14583774 + ... + 14587367.

It is an arithmetic number, because the mean of its divisors is an integer number (8751342600).

Almost surely, 2^52420540377 is an apocalyptic number.

It is an amenable number.

52420540377 is a deficient number, since it is larger than the sum of its proper divisors (17590200423).

52420540377 is a wasteful number, since it uses less digits than its factorization.

52420540377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29171743.

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 52420540377 in words is "fifty-two billion, four hundred twenty million, five hundred forty thousand, three hundred seventy-seven".