54638070 has 32 divisors (see below), whose sum is σ = 132717312. Its totient is φ = 14393952.

The previous prime is 54638069. The next prime is 54638081. The reversal of 54638070 is 7083645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8482 + ... + 13461.

It is an arithmetic number, because the mean of its divisors is an integer number (4147416).

Almost surely, 2^54638070 is an apocalyptic number.

54638070 is an abundant number, since it is smaller than the sum of its proper divisors (78079242).

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

54638070 is a wasteful number, since it uses less digits than its factorization.

54638070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22036.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54638070 is about 7391.7568953531. The cubic root of 54638070 is about 379.4592261790.

The spelling of 54638070 in words is "fifty-four million, six hundred thirty-eight thousand, seventy".