10055055551 has 8 divisors (see below), whose sum is σ = 10209469200. Its totient is φ = 9901092672.

The previous prime is 10055055541. The next prime is 10055055553. The reversal of 10055055551 is 15555055001.

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 10055055551 - 2⁶ = 10055055487 is a prime.

It is a super-2 number, since 2×10055055551² (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 (10055055553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67601 + ... + 157098.

It is an arithmetic number, because the mean of its divisors is an integer number (1276183650).

Almost surely, 2^10055055551 is an apocalyptic number.

10055055551 is a deficient number, since it is larger than the sum of its proper divisors (154413649).

10055055551 is an equidigital number, since it uses as much as digits as its factorization.

10055055551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225385.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 10055055551 in words is "ten billion, fifty-five million, fifty-five thousand, five hundred fifty-one".