2251005015055 has 8 divisors (see below), whose sum is σ = 2704076593344. Its totient is φ = 1798890295200.

The previous prime is 2251005015013. The next prime is 2251005015107. The reversal of 2251005015055 is 5505105001522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2251005015055 - 2¹⁹ = 2251004490767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239209431 + ... + 239218840.

It is an arithmetic number, because the mean of its divisors is an integer number (338009574168).

Almost surely, 2^{2251005015055} is an apocalyptic number.

2251005015055 is a deficient number, since it is larger than the sum of its proper divisors (453071578289).

2251005015055 is an equidigital number, since it uses as much as digits as its factorization.

2251005015055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478429217.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 2251005015055 in words is "two trillion, two hundred fifty-one billion, five million, fifteen thousand, fifty-five".