4055129 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 3452160.

The previous prime is 4055087. The next prime is 4055137. The reversal of 4055129 is 9215504.

It is a cyclic number.

It is not a de Polignac number, because 4055129 - 2⁸ = 4054873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4055098 and 4055107.

It is not an unprimeable number, because it can be changed into a prime (4055159) 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, 12884 + ... + 13194.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^4055129 is an apocalyptic number.

It is an amenable number.

4055129 is a deficient number, since it is larger than the sum of its proper divisors (662311).

4055129 is a wasteful number, since it uses less digits than its factorization.

4055129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 4055129 is about 2013.7350868473. The cubic root of 4055129 is about 159.4660455823.

The spelling of 4055129 in words is "four million, fifty-five thousand, one hundred twenty-nine".