385055712537 has 32 divisors (see below), whose sum is σ = 541473714432. Its totient is φ = 242912169984.

The previous prime is 385055712421. The next prime is 385055712577. The reversal of 385055712537 is 735217550583.

It is not a de Polignac number, because 385055712537 - 2⁸ = 385055712281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385055712537.

It is not an unprimeable number, because it can be changed into a prime (385055712577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18576103 + ... + 18596819.

It is an arithmetic number, because the mean of its divisors is an integer number (16921053576).

Almost surely, 2^385055712537 is an apocalyptic number.

It is an amenable number.

385055712537 is a deficient number, since it is larger than the sum of its proper divisors (156418001895).

385055712537 is a wasteful number, since it uses less digits than its factorization.

385055712537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23617.

The product of its (nonzero) digits is 4410000, while the sum is 51.

The spelling of 385055712537 in words is "three hundred eighty-five billion, fifty-five million, seven hundred twelve thousand, five hundred thirty-seven".