54049658 has 16 divisors (see below), whose sum is σ = 87530856. Its totient is φ = 24883200.

The previous prime is 54049657. The next prime is 54049663. The reversal of 54049658 is 85694045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27804529 + 26245129 = 5273^2 + 5123^2 .

It is not an unprimeable number, because it can be changed into a prime (54049657) 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, 8858 + ... + 13658.

Almost surely, 2^54049658 is an apocalyptic number.

54049658 is a deficient number, since it is larger than the sum of its proper divisors (33481198).

54049658 is a wasteful number, since it uses less digits than its factorization.

54049658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 54049658 is about 7351.8472508615. The cubic root of 54049658 is about 378.0921408780.

The spelling of 54049658 in words is "fifty-four million, forty-nine thousand, six hundred fifty-eight".