10055301781 has 24 divisors (see below), whose sum is σ = 11917208576. Its totient is φ = 8305066080.

The previous prime is 10055301757. The next prime is 10055301821. The reversal of 10055301781 is 18710355001.

It is not a de Polignac number, because 10055301781 - 2⁷ = 10055301653 is a prime.

It is a super-2 number, since 2×10055301781² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055301281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2963596 + ... + 2966986.

Almost surely, 2^10055301781 is an apocalyptic number.

It is an amenable number.

10055301781 is a deficient number, since it is larger than the sum of its proper divisors (1861906795).

10055301781 is an equidigital number, since it uses as much as digits as its factorization.

10055301781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 31.

Adding to 10055301781 its reverse (18710355001), we get a palindrome (28765656782).

The spelling of 10055301781 in words is "ten billion, fifty-five million, three hundred one thousand, seven hundred eighty-one".