15535346051 has 4 divisors (see below), whose sum is σ = 15540786552. Its totient is φ = 15529905552.

The previous prime is 15535346041. The next prime is 15535346063. The reversal of 15535346051 is 15064353551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15535346051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15535345996 and 15535346014.

It is not an unprimeable number, because it can be changed into a prime (15535346041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715965 + ... + 2721678.

It is an arithmetic number, because the mean of its divisors is an integer number (3885196638).

Almost surely, 2^15535346051 is an apocalyptic number.

15535346051 is a deficient number, since it is larger than the sum of its proper divisors (5440501).

15535346051 is an equidigital number, since it uses as much as digits as its factorization.

15535346051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440500.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 15535346051 in words is "fifteen billion, five hundred thirty-five million, three hundred forty-six thousand, fifty-one".