54527890 has 8 divisors (see below), whose sum is σ = 98150220. Its totient is φ = 21811152.

The previous prime is 54527881. The next prime is 54527903. The reversal of 54527890 is 9872545.

It can be written as a sum of positive squares in 2 ways, for example, as 54331641 + 196249 = 7371^2 + 443^2 .

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

It is an alternating number because its digits alternate between odd and even.

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, 2726385 + ... + 2726404.

Almost surely, 2^54527890 is an apocalyptic number.

54527890 is a deficient number, since it is larger than the sum of its proper divisors (43622330).

54527890 is a wasteful number, since it uses less digits than its factorization.

54527890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452796.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 54527890 is about 7384.3002376664. The cubic root of 54527890 is about 379.2039892953.

The spelling of 54527890 in words is "fifty-four million, five hundred twenty-seven thousand, eight hundred ninety".