54445245351 has 16 divisors (see below), whose sum is σ = 87330720000. Its totient is φ = 29474117568.

The previous prime is 54445245331. The next prime is 54445245353. The reversal of 54445245351 is 15354254445.

It is not a de Polignac number, because 54445245351 - 2²³ = 54436856743 is a prime.

It is a super-2 number, since 2×54445245351² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445245353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68226726 + ... + 68227523.

It is an arithmetic number, because the mean of its divisors is an integer number (5458170000).

Almost surely, 2^54445245351 is an apocalyptic number.

54445245351 is a deficient number, since it is larger than the sum of its proper divisors (32885474649).

54445245351 is a wasteful number, since it uses less digits than its factorization.

54445245351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136454278.

The product of its digits is 960000, while the sum is 42.

Adding to 54445245351 its reverse (15354254445), we get a palindrome (69799499796).

The spelling of 54445245351 in words is "fifty-four billion, four hundred forty-five million, two hundred forty-five thousand, three hundred fifty-one".