54431741017369 has 27 divisors (see below), whose sum is σ = 55700089212117. Its totient is φ = 53192132623416.

The previous prime is 54431741017321. The next prime is 54431741017453. The reversal of 54431741017369 is 96371014713445.

The square root of 54431741017369 is 7377787.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 54431741017369 - 2¹¹ = 54431741015321 is a prime.

It is a super-2 number, since 2×54431741017369² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54431741017769) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 63072700632 + ... + 63072701494.

Almost surely, 2^{54431741017369} is an apocalyptic number.

54431741017369 is the 7377787-th square number.

54431741017369 is the 3688894-th centered octagonal number.

It is an amenable number.

54431741017369 is a deficient number, since it is larger than the sum of its proper divisors (1268348194748).

54431741017369 is an frugal number, since it uses more digits than its factorization.

54431741017369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 54431741017369 in words is "fifty-four trillion, four hundred thirty-one billion, seven hundred forty-one million, seventeen thousand, three hundred sixty-nine".