54667790 has 16 divisors (see below), whose sum is σ = 98560368. Its totient is φ = 21831936.

The previous prime is 54667777. The next prime is 54667793. The reversal of 54667790 is 9776645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54667793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (6160023).

Almost surely, 2^54667790 is an apocalyptic number.

54667790 is a deficient number, since it is larger than the sum of its proper divisors (43892578).

54667790 is a wasteful number, since it uses less digits than its factorization.

54667790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8803.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 54667790 is about 7393.7669695494. The cubic root of 54667790 is about 379.5280151146.

The spelling of 54667790 in words is "fifty-four million, six hundred sixty-seven thousand, seven hundred ninety".