5525043521451 has 16 divisors (see below), whose sum is σ = 7621395456000. Its totient is φ = 3556048493088.

The previous prime is 5525043521449. The next prime is 5525043521461. The reversal of 5525043521451 is 1541253405255.

It is a happy number.

It is not a de Polignac number, because 5525043521451 - 2¹ = 5525043521449 is a prime.

It is a super-2 number, since 2×5525043521451² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5525043521461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655851 + ... + 3713748.

It is an arithmetic number, because the mean of its divisors is an integer number (476337216000).

Almost surely, 2^{5525043521451} is an apocalyptic number.

5525043521451 is a deficient number, since it is larger than the sum of its proper divisors (2096351934549).

5525043521451 is a wasteful number, since it uses less digits than its factorization.

5525043521451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381458.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 5525043521451 in words is "five trillion, five hundred twenty-five billion, forty-three million, five hundred twenty-one thousand, four hundred fifty-one".