54256490 has 16 divisors (see below), whose sum is σ = 98576352. Its totient is φ = 21499344.

The previous prime is 54256487. The next prime is 54256507. The reversal of 54256490 is 9465245.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54256490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24284 + ... + 26423.

It is an arithmetic number, because the mean of its divisors is an integer number (6161022).

Almost surely, 2^54256490 is an apocalyptic number.

54256490 is a deficient number, since it is larger than the sum of its proper divisors (44319862).

54256490 is a wasteful number, since it uses less digits than its factorization.

54256490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50821.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 54256490 is about 7365.9004880598. The cubic root of 54256490 is about 378.5738091359.

The spelling of 54256490 in words is "fifty-four million, two hundred fifty-six thousand, four hundred ninety".