15242433551 has 2 divisors, whose sum is σ = 15242433552. Its totient is φ = 15242433550.

The previous prime is 15242433539. The next prime is 15242433589. The reversal of 15242433551 is 15533424251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15242433551 - 2¹⁴ = 15242417167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15242033551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621216775 + 7621216776.

It is an arithmetic number, because the mean of its divisors is an integer number (7621216776).

Almost surely, 2^15242433551 is an apocalyptic number.

15242433551 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242433551 is an equidigital number, since it uses as much as digits as its factorization.

15242433551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 35.

The spelling of 15242433551 in words is "fifteen billion, two hundred forty-two million, four hundred thirty-three thousand, five hundred fifty-one".