54057771 has 12 divisors (see below), whose sum is σ = 78297648. Its totient is φ = 35939664.

The previous prime is 54057763. The next prime is 54057781. The reversal of 54057771 is 17775045.

It is not a de Polignac number, because 54057771 - 2³ = 54057763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54057701) 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, 4695 + ... + 11408.

It is an arithmetic number, because the mean of its divisors is an integer number (6524804).

Almost surely, 2^54057771 is an apocalyptic number.

54057771 is a deficient number, since it is larger than the sum of its proper divisors (24239877).

54057771 is a wasteful number, since it uses less digits than its factorization.

54057771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16482 (or 16479 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 54057771 is about 7352.3989962461. The cubic root of 54057771 is about 378.1110574829. Note that the first 3 decimals are identical.

It can be divided in two parts, 540 and 57771, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 54057771 in words is "fifty-four million, fifty-seven thousand, seven hundred seventy-one".