54442534 has 16 divisors (see below), whose sum is σ = 87566400. Its totient is φ = 25294464.

The previous prime is 54442523. The next prime is 54442559. The reversal of 54442534 is 43524445.

It is a junction number, because it is equal to n+sod(n) for n = 54442496 and 54442505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7449 + ... + 12820.

It is an arithmetic number, because the mean of its divisors is an integer number (5472900).

Almost surely, 2^54442534 is an apocalyptic number.

54442534 is a deficient number, since it is larger than the sum of its proper divisors (33123866).

54442534 is a wasteful number, since it uses less digits than its factorization.

54442534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20367.

The product of its digits is 38400, while the sum is 31.

The square root of 54442534 is about 7378.5184149665. The cubic root of 54442534 is about 379.0060218618.

Adding to 54442534 its reverse (43524445), we get a palindrome (97966979).

The spelling of 54442534 in words is "fifty-four million, four hundred forty-two thousand, five hundred thirty-four".