57029955 has 16 divisors (see below), whose sum is σ = 91382784. Its totient is φ = 30371040.

The previous prime is 57029939. The next prime is 57029957. The reversal of 57029955 is 55992075.

57029955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57029955 - 2⁴ = 57029939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57029957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9390 + ... + 14220.

It is an arithmetic number, because the mean of its divisors is an integer number (5711424).

Almost surely, 2^57029955 is an apocalyptic number.

57029955 is a deficient number, since it is larger than the sum of its proper divisors (34352829).

57029955 is a wasteful number, since it uses less digits than its factorization.

57029955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626.

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 57029955 is about 7551.8179930398. The cubic root of 57029955 is about 384.9175176088.

The spelling of 57029955 in words is "fifty-seven million, twenty-nine thousand, nine hundred fifty-five".