15550264151 has 4 divisors (see below), whose sum is σ = 15555866592. Its totient is φ = 15544661712.

The previous prime is 15550264139. The next prime is 15550264199. The reversal of 15550264151 is 15146205551.

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

It is a cyclic number.

It is not a de Polignac number, because 15550264151 - 2²⁶ = 15483155287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15550264351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797055 + ... + 2802608.

It is an arithmetic number, because the mean of its divisors is an integer number (3888966648).

Almost surely, 2^15550264151 is an apocalyptic number.

15550264151 is a deficient number, since it is larger than the sum of its proper divisors (5602441).

15550264151 is an equidigital number, since it uses as much as digits as its factorization.

15550264151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602440.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 15550264151 in words is "fifteen billion, five hundred fifty million, two hundred sixty-four thousand, one hundred fifty-one".