10055660381 has 12 divisors (see below), whose sum is σ = 11141906688. Its totient is φ = 9066277584.

The previous prime is 10055660347. The next prime is 10055660389. The reversal of 10055660381 is 18306655001.

It is not a de Polignac number, because 10055660381 - 2³⁰ = 8981918557 is a prime.

It is a super-2 number, since 2×10055660381² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055660389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684605 + ... + 699138.

It is an arithmetic number, because the mean of its divisors is an integer number (928492224).

Almost surely, 2^10055660381 is an apocalyptic number.

It is an amenable number.

10055660381 is a deficient number, since it is larger than the sum of its proper divisors (1086246307).

10055660381 is a wasteful number, since it uses less digits than its factorization.

10055660381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383812 (or 1383799 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10055660381 in words is "ten billion, fifty-five million, six hundred sixty thousand, three hundred eighty-one".