54771130 has 16 divisors (see below), whose sum is σ = 98718984. Its totient is φ = 21879360.

The previous prime is 54771113. The next prime is 54771131. The reversal of 54771130 is 3117745.

It can be written as a sum of positive squares in 4 ways, for example, as 23824161 + 30946969 = 4881^2 + 5563^2 .

It is not an unprimeable number, because it can be changed into a prime (54771131) 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, 5320 + ... + 11740.

Almost surely, 2^54771130 is an apocalyptic number.

54771130 is a deficient number, since it is larger than the sum of its proper divisors (43947854).

54771130 is a wasteful number, since it uses less digits than its factorization.

54771130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 54771130 is about 7400.7519888184. The cubic root of 54771130 is about 379.7670086052.

Adding to 54771130 its reverse (3117745), we get a palindrome (57888875).

The spelling of 54771130 in words is "fifty-four million, seven hundred seventy-one thousand, one hundred thirty".