54078532 has 6 divisors (see below), whose sum is σ = 94637438. Its totient is φ = 27039264.

The previous prime is 54078517. The next prime is 54078559. The reversal of 54078532 is 23587045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53202436 + 876096 = 7294^2 + 936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6759813 + ... + 6759820.

Almost surely, 2^54078532 is an apocalyptic number.

It is an amenable number.

54078532 is a deficient number, since it is larger than the sum of its proper divisors (40558906).

54078532 is a wasteful number, since it uses less digits than its factorization.

54078532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13519637 (or 13519635 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 54078532 is about 7353.8107128209. The cubic root of 54078532 is about 378.1594560683.

The spelling of 54078532 in words is "fifty-four million, seventy-eight thousand, five hundred thirty-two".