15250635055 has 4 divisors (see below), whose sum is σ = 18300762072. Its totient is φ = 12200508040.

The previous prime is 15250635031. The next prime is 15250635083. The reversal of 15250635055 is 55053605251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15250635055 - 2³¹ = 13103151407 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 3 ways as a sum of consecutive naturals, for example, 1525063501 + ... + 1525063510.

It is an arithmetic number, because the mean of its divisors is an integer number (4575190518).

Almost surely, 2^15250635055 is an apocalyptic number.

15250635055 is a deficient number, since it is larger than the sum of its proper divisors (3050127017).

15250635055 is an equidigital number, since it uses as much as digits as its factorization.

15250635055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050127016.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 15250635055 in words is "fifteen billion, two hundred fifty million, six hundred thirty-five thousand, fifty-five".