54415251445 has 4 divisors (see below), whose sum is σ = 65298301740. Its totient is φ = 43532201152.

The previous prime is 54415251433. The next prime is 54415251463.

54415251445 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7680594321 + 46734657124 = 87639^2 + 216182^2 .

It is a cyclic number.

It is not a de Polignac number, because 54415251445 - 2⁵ = 54415251413 is a prime.

It is a super-2 number, since 2×54415251445² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54415251398 and 54415251407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5441525140 + ... + 5441525149.

It is an arithmetic number, because the mean of its divisors is an integer number (16324575435).

Almost surely, 2^54415251445 is an apocalyptic number.

It is an amenable number.

54415251445 is a deficient number, since it is larger than the sum of its proper divisors (10883050295).

54415251445 is a wasteful number, since it uses less digits than its factorization.

54415251445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883050294.

The product of its digits is 320000, while the sum is 40.

The spelling of 54415251445 in words is "fifty-four billion, four hundred fifteen million, two hundred fifty-one thousand, four hundred forty-five".