13445553051 has 48 divisors (see below), whose sum is σ = 22405653504. Its totient is φ = 7610792832.

The previous prime is 13445553047. The next prime is 13445553061. The reversal of 13445553051 is 15035554431.

13445553051 is a `hidden beast` number, since 1 + 34 + 45 + 5 + 530 + 51 = 666.

It is not a de Polignac number, because 13445553051 - 2² = 13445553047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13445552997 and 13445553015.

It is not an unprimeable number, because it can be changed into a prime (13445553001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4857870 + ... + 4860636.

It is an arithmetic number, because the mean of its divisors is an integer number (466784448).

Almost surely, 2^13445553051 is an apocalyptic number.

13445553051 is a deficient number, since it is larger than the sum of its proper divisors (8960100453).

13445553051 is a wasteful number, since it uses less digits than its factorization.

13445553051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3477 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 13445553051 in words is "thirteen billion, four hundred forty-five million, five hundred fifty-three thousand, fifty-one".