52120053 has 12 divisors (see below), whose sum is σ = 75860928. Its totient is φ = 34480680.

The previous prime is 52120031. The next prime is 52120067. The reversal of 52120053 is 35002125.

It is a happy number.

It is not a de Polignac number, because 52120053 - 2¹⁶ = 52054517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52120853) 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, 20925 + ... + 23282.

It is an arithmetic number, because the mean of its divisors is an integer number (6321744).

Almost surely, 2^52120053 is an apocalyptic number.

It is an amenable number.

52120053 is a deficient number, since it is larger than the sum of its proper divisors (23740875).

52120053 is a wasteful number, since it uses less digits than its factorization.

52120053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44344 (or 44341 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 52120053 is about 7219.4219297670. The cubic root of 52120053 is about 373.5381379635.

Adding to 52120053 its reverse (35002125), we get a palindrome (87122178).

The spelling of 52120053 in words is "fifty-two million, one hundred twenty thousand, fifty-three".