54081477 has 12 divisors (see below), whose sum is σ = 78924300. Its totient is φ = 35682048.

The previous prime is 54081451. The next prime is 54081493. The reversal of 54081477 is 77418045.

It can be written as a sum of positive squares in 2 ways, for example, as 28740321 + 25341156 = 5361^2 + 5034^2 .

It is not a de Polignac number, because 54081477 - 2⁶ = 54081413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54081407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30102 + ... + 31847.

It is an arithmetic number, because the mean of its divisors is an integer number (6577025).

Almost surely, 2^54081477 is an apocalyptic number.

It is an amenable number.

54081477 is a deficient number, since it is larger than the sum of its proper divisors (24842823).

54081477 is a wasteful number, since it uses less digits than its factorization.

54081477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62052 (or 62049 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 54081477 is about 7354.0109464156. The cubic root of 54081477 is about 378.1663205260.

The spelling of 54081477 in words is "fifty-four million, eighty-one thousand, four hundred seventy-seven".