54578470 has 16 divisors (see below), whose sum is σ = 98753760. Its totient is φ = 21717504.

The previous prime is 54578443. The next prime is 54578477. The reversal of 54578470 is 7487545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54578477) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12210 + ... + 16069.

It is an arithmetic number, because the mean of its divisors is an integer number (6172110).

Almost surely, 2^54578470 is an apocalyptic number.

54578470 is a deficient number, since it is larger than the sum of its proper divisors (44175290).

54578470 is a wasteful number, since it uses less digits than its factorization.

54578470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28479.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 54578470 is about 7387.7242774754. The cubic root of 54578470 is about 379.3212027698.

The spelling of 54578470 in words is "fifty-four million, five hundred seventy-eight thousand, four hundred seventy".