54491432356 has 27 divisors (see below), whose sum is σ = 100659495531. Its totient is φ = 25807529304.

The previous prime is 54491432311. The next prime is 54491432357. The reversal of 54491432356 is 65323419445.

The square root of 54491432356 is 233434.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54491432357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8867421 + ... + 8873563.

Almost surely, 2^54491432356 is an apocalyptic number.

54491432356 is the 233434-th square number.

It is an amenable number.

54491432356 is a deficient number, since it is larger than the sum of its proper divisors (46168063175).

54491432356 is an frugal number, since it uses more digits than its factorization.

54491432356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12328 (or 6164 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The spelling of 54491432356 in words is "fifty-four billion, four hundred ninety-one million, four hundred thirty-two thousand, three hundred fifty-six".