54387770 has 8 divisors (see below), whose sum is σ = 97898004. Its totient is φ = 21755104.

The previous prime is 54387763. The next prime is 54387797. The reversal of 54387770 is 7778345.

It can be written as a sum of positive squares in 2 ways, for example, as 53421481 + 966289 = 7309^2 + 983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2719379 + ... + 2719398.

Almost surely, 2^54387770 is an apocalyptic number.

54387770 is a deficient number, since it is larger than the sum of its proper divisors (43510234).

54387770 is a wasteful number, since it uses less digits than its factorization.

54387770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438784.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 54387770 is about 7374.8064381379. The cubic root of 54387770 is about 378.8788979165.

The spelling of 54387770 in words is "fifty-four million, three hundred eighty-seven thousand, seven hundred seventy".