547444444745 has 16 divisors (see below), whose sum is σ = 717411377088. Its totient is φ = 397720952640.

The previous prime is 547444444699. The next prime is 547444444759.

547444444745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 547444444745 - 2¹⁸ = 547444182601 is a prime.

It is a super-2 number, since 2×547444444745² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5203214 + ... + 5307383.

It is an arithmetic number, because the mean of its divisors is an integer number (44838211068).

Almost surely, 2^547444444745 is an apocalyptic number.

547444444745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

547444444745 is a deficient number, since it is larger than the sum of its proper divisors (169966932343).

547444444745 is a wasteful number, since it uses less digits than its factorization.

547444444745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511560.

The product of its digits is 80281600, while the sum is 56.

The spelling of 547444444745 in words is "five hundred forty-seven billion, four hundred forty-four million, four hundred forty-four thousand, seven hundred forty-five".