54078530 has 64 divisors (see below), whose sum is σ = 113840640. Its totient is φ = 18430720.

The previous prime is 54078517. The next prime is 54078559. The reversal of 54078530 is 3587045.

It is a happy number.

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 in 31 ways as a sum of consecutive naturals, for example, 226151 + ... + 226389.

It is an arithmetic number, because the mean of its divisors is an integer number (1778760).

Almost surely, 2^54078530 is an apocalyptic number.

54078530 is an abundant number, since it is smaller than the sum of its proper divisors (59762110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54078530 is a wasteful number, since it uses less digits than its factorization.

54078530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 54078530 is about 7353.8105768370. The cubic root of 54078530 is about 378.1594514065.

The spelling of 54078530 in words is "fifty-four million, seventy-eight thousand, five hundred thirty".