13210245551 has 8 divisors (see below), whose sum is σ = 13534852464. Its totient is φ = 12885753280.

The previous prime is 13210245547. The next prime is 13210245557. The reversal of 13210245551 is 15554201231.

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

It is a cyclic number.

It is not a de Polignac number, because 13210245551 - 2² = 13210245547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210245557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233765 + ... + 284721.

It is an arithmetic number, because the mean of its divisors is an integer number (1691856558).

Almost surely, 2^13210245551 is an apocalyptic number.

13210245551 is a deficient number, since it is larger than the sum of its proper divisors (324606913).

13210245551 is an equidigital number, since it uses as much as digits as its factorization.

13210245551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57321.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 13210245551 its reverse (15554201231), we get a palindrome (28764446782).

The spelling of 13210245551 in words is "thirteen billion, two hundred ten million, two hundred forty-five thousand, five hundred fifty-one".