54049477 has 8 divisors (see below), whose sum is σ = 58168152. Its totient is φ = 50035200.

The previous prime is 54049469. The next prime is 54049481. The reversal of 54049477 is 77494045.

It can be written as a sum of positive squares in 4 ways, for example, as 6728836 + 47320641 = 2594^2 + 6879^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54049477 - 2³ = 54049469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54049427) 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, 25024 + ... + 27097.

It is an arithmetic number, because the mean of its divisors is an integer number (7271019).

Almost surely, 2^54049477 is an apocalyptic number.

It is an amenable number.

54049477 is a deficient number, since it is larger than the sum of its proper divisors (4118675).

54049477 is a wasteful number, since it uses less digits than its factorization.

54049477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52199.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 54049477 is about 7351.8349410198. The cubic root of 54049477 is about 378.0917188293.

The spelling of 54049477 in words is "fifty-four million, forty-nine thousand, four hundred seventy-seven".