54136532 has 12 divisors (see below), whose sum is σ = 96526836. Its totient is φ = 26557440.

The previous prime is 54136507. The next prime is 54136541. The reversal of 54136532 is 23563145.

54136532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22619536 + 31516996 = 4756^2 + 5614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54136495 and 54136504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127469 + ... + 127892.

It is an arithmetic number, because the mean of its divisors is an integer number (8043903).

Almost surely, 2^54136532 is an apocalyptic number.

It is an amenable number.

54136532 is a deficient number, since it is larger than the sum of its proper divisors (42390304).

54136532 is a wasteful number, since it uses less digits than its factorization.

54136532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255418 (or 255416 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 54136532 is about 7357.7531896633. The cubic root of 54136532 is about 378.2946015753.

Adding to 54136532 its reverse (23563145), we get a palindrome (77699677).

It can be divided in two parts, 541 and 36532, that added together give a palindrome (37073).

The spelling of 54136532 in words is "fifty-four million, one hundred thirty-six thousand, five hundred thirty-two".