52129077 has 32 divisors (see below), whose sum is σ = 93327360. Its totient is φ = 24995520.

The previous prime is 52129003. The next prime is 52129087. The reversal of 52129077 is 77092125.

It is not a de Polignac number, because 52129077 - 2¹¹ = 52127029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52129087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5677 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (2916480).

Almost surely, 2^52129077 is an apocalyptic number.

It is an amenable number.

52129077 is a deficient number, since it is larger than the sum of its proper divisors (41198283).

52129077 is a wasteful number, since it uses less digits than its factorization.

52129077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17393.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 52129077 is about 7220.0468835043. The cubic root of 52129077 is about 373.5596946929.

The spelling of 52129077 in words is "fifty-two million, one hundred twenty-nine thousand, seventy-seven".