45261453543 has 8 divisors (see below), whose sum is σ = 60349766400. Its totient is φ = 30173721528.

The previous prime is 45261453493. The next prime is 45261453553. The reversal of 45261453543 is 34535416254.

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

It is not a de Polignac number, because 45261453543 - 2¹⁰ = 45261452519 is a prime.

It is a super-3 number, since 3×45261453543³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45261453495 and 45261453504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45261453553) 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, 91948 + ... + 314606.

It is an arithmetic number, because the mean of its divisors is an integer number (7543720800).

Almost surely, 2^45261453543 is an apocalyptic number.

45261453543 is a deficient number, since it is larger than the sum of its proper divisors (15088312857).

45261453543 is a wasteful number, since it uses less digits than its factorization.

45261453543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290421.

The product of its digits is 864000, while the sum is 42.

Adding to 45261453543 its reverse (34535416254), we get a palindrome (79796869797).

The spelling of 45261453543 in words is "forty-five billion, two hundred sixty-one million, four hundred fifty-three thousand, five hundred forty-three".