385053755087 has 4 divisors (see below), whose sum is σ = 387864366576. Its totient is φ = 382243143600.

The previous prime is 385053755083. The next prime is 385053755111. The reversal of 385053755087 is 780557350583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780557350583 = 23011 ⋅33921053.

It is a cyclic number.

It is not a de Polignac number, because 385053755087 - 2² = 385053755083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385053755083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405305539 + ... + 1405305812.

It is an arithmetic number, because the mean of its divisors is an integer number (96966091644).

Almost surely, 2^385053755087 is an apocalyptic number.

385053755087 is a deficient number, since it is larger than the sum of its proper divisors (2810611489).

385053755087 is a wasteful number, since it uses less digits than its factorization.

385053755087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810611488.

The product of its (nonzero) digits is 17640000, while the sum is 56.

The spelling of 385053755087 in words is "three hundred eighty-five billion, fifty-three million, seven hundred fifty-five thousand, eighty-seven".