54261777 has 16 divisors (see below), whose sum is σ = 76680000. Its totient is φ = 34035264.

The previous prime is 54261751. The next prime is 54261793. The reversal of 54261777 is 77716245.

It is not a de Polignac number, because 54261777 - 2¹⁴ = 54245393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54261707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5299 + ... + 11687.

It is an arithmetic number, because the mean of its divisors is an integer number (4792500).

Almost surely, 2^54261777 is an apocalyptic number.

54261777 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

54261777 is a deficient number, since it is larger than the sum of its proper divisors (22418223).

54261777 is a wasteful number, since it uses less digits than its factorization.

54261777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560.

The product of its digits is 82320, while the sum is 39.

The square root of 54261777 is about 7366.2593627974. The cubic root of 54261777 is about 378.5861053897.

The spelling of 54261777 in words is "fifty-four million, two hundred sixty-one thousand, seven hundred seventy-seven".