15014400051551 has 2 divisors, whose sum is σ = 15014400051552. Its totient is φ = 15014400051550.

The previous prime is 15014400051463. The next prime is 15014400051571. The reversal of 15014400051551 is 15515000441051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15014400051551 - 2¹⁸ = 15014399789407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15014400051571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507200025775 + 7507200025776.

It is an arithmetic number, because the mean of its divisors is an integer number (7507200025776).

Almost surely, 2^{15014400051551} is an apocalyptic number.

15014400051551 is a deficient number, since it is larger than the sum of its proper divisors (1).

15014400051551 is an equidigital number, since it uses as much as digits as its factorization.

15014400051551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 15014400051551 in words is "fifteen trillion, fourteen billion, four hundred million, fifty-one thousand, five hundred fifty-one".