547531135745 has 64 divisors (see below), whose sum is σ = 740393644032. Its totient is φ = 385255872000.

The previous prime is 547531135717. The next prime is 547531135757.

547531135745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 547531135745 - 2¹⁰ = 547531134721 is a prime.

It is a super-2 number, since 2×547531135745² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 547531135693 and 547531135702.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138718862 + ... + 138722808.

It is an arithmetic number, because the mean of its divisors is an integer number (11568650688).

Almost surely, 2^547531135745 is an apocalyptic number.

547531135745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

547531135745 is a deficient number, since it is larger than the sum of its proper divisors (192862508287).

547531135745 is a wasteful number, since it uses less digits than its factorization.

547531135745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502.

The product of its digits is 4410000, while the sum is 50.

The spelling of 547531135745 in words is "five hundred forty-seven billion, five hundred thirty-one million, one hundred thirty-five thousand, seven hundred forty-five".