54405277 has 8 divisors (see below), whose sum is σ = 55828256. Its totient is φ = 52989552.

The previous prime is 54405271. The next prime is 54405283. The reversal of 54405277 is 77250445.

It is an interprime number because it is at equal distance from previous prime (54405271) and next prime (54405283).

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 54405277 - 2³ = 54405269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54405271) 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, 15478 + ... + 18664.

It is an arithmetic number, because the mean of its divisors is an integer number (6978532).

Almost surely, 2^54405277 is an apocalyptic number.

It is an amenable number.

54405277 is a deficient number, since it is larger than the sum of its proper divisors (1422979).

54405277 is a wasteful number, since it uses less digits than its factorization.

54405277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 54405277 is about 7375.9932890425. The cubic root of 54405277 is about 378.9195462784.

The spelling of 54405277 in words is "fifty-four million, four hundred five thousand, two hundred seventy-seven".