55352523 has 16 divisors (see below), whose sum is σ = 75382272. Its totient is φ = 36120000.

The previous prime is 55352461. The next prime is 55352533. The reversal of 55352523 is 32525355.

It is not a de Polignac number, because 55352523 - 2²⁰ = 54303947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55352533) 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, 31303 + ... + 33023.

It is an arithmetic number, because the mean of its divisors is an integer number (4711392).

Almost surely, 2^55352523 is an apocalyptic number.

55352523 is a deficient number, since it is larger than the sum of its proper divisors (20029749).

55352523 is a wasteful number, since it uses less digits than its factorization.

55352523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 22500, while the sum is 30.

The square root of 55352523 is about 7439.9276206157. The cubic root of 55352523 is about 381.1060182639.

Adding to 55352523 its reverse (32525355), we get a palindrome (87877878).

The spelling of 55352523 in words is "fifty-five million, three hundred fifty-two thousand, five hundred twenty-three".