54755290 has 8 divisors (see below), whose sum is σ = 98559540. Its totient is φ = 21902112.

The previous prime is 54755287. The next prime is 54755291. The reversal of 54755290 is 9255745.

It can be written as a sum of positive squares in 2 ways, for example, as 48399849 + 6355441 = 6957^2 + 2521^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54755291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737755 + ... + 2737774.

Almost surely, 2^54755290 is an apocalyptic number.

54755290 is a deficient number, since it is larger than the sum of its proper divisors (43804250).

54755290 is a wasteful number, since it uses less digits than its factorization.

54755290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475536.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 54755290 is about 7399.6817499133. The cubic root of 54755290 is about 379.7303950984.

The spelling of 54755290 in words is "fifty-four million, seven hundred fifty-five thousand, two hundred ninety".