15550034023051 has 4 divisors (see below), whose sum is σ = 16963673479704. Its totient is φ = 14136394566400.

The previous prime is 15550034023049. The next prime is 15550034023067. The reversal of 15550034023051 is 15032043005551.

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 15550034023051 - 2¹ = 15550034023049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15550034022998 and 15550034023016.

It is not an unprimeable number, because it can be changed into a prime (15550034023651) 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, 706819728310 + ... + 706819728331.

It is an arithmetic number, because the mean of its divisors is an integer number (4240918369926).

Almost surely, 2^{15550034023051} is an apocalyptic number.

15550034023051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15550034023051 is a deficient number, since it is larger than the sum of its proper divisors (1413639456653).

15550034023051 is a wasteful number, since it uses less digits than its factorization.

15550034023051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413639456652.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 15550034023051 in words is "fifteen trillion, five hundred fifty billion, thirty-four million, twenty-three thousand, fifty-one".