21514052341055 has 8 divisors (see below), whose sum is σ = 26180480595744. Its totient is φ = 16968830015200.

The previous prime is 21514052341009. The next prime is 21514052341069. The reversal of 21514052341055 is 55014325041512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21514052341055 - 2⁸ = 21514052340799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30301481816 + ... + 30301482525.

It is an arithmetic number, because the mean of its divisors is an integer number (3272560074468).

Almost surely, 2^{21514052341055} is an apocalyptic number.

21514052341055 is a deficient number, since it is larger than the sum of its proper divisors (4666428254689).

21514052341055 is an equidigital number, since it uses as much as digits as its factorization.

21514052341055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60602964417.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 21514052341055 its reverse (55014325041512), we get a palindrome (76528377382567).

The spelling of 21514052341055 in words is "twenty-one trillion, five hundred fourteen billion, fifty-two million, three hundred forty-one thousand, fifty-five".