55363523 has 4 divisors (see below), whose sum is σ = 57272640. Its totient is φ = 53454408.

The previous prime is 55363487. The next prime is 55363537. The reversal of 55363523 is 32536355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32536355 = 5 ⋅6507271.

It is a cyclic number.

It is not a de Polignac number, because 55363523 - 2⁸ = 55363267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55363523.

It is not an unprimeable number, because it can be changed into a prime (55363123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954515 + ... + 954572.

It is an arithmetic number, because the mean of its divisors is an integer number (14318160).

Almost surely, 2^55363523 is an apocalyptic number.

55363523 is a deficient number, since it is larger than the sum of its proper divisors (1909117).

55363523 is a wasteful number, since it uses less digits than its factorization.

55363523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909116.

The product of its digits is 40500, while the sum is 32.

The square root of 55363523 is about 7440.6668383956. Note that the first 3 decimals coincide. The cubic root of 55363523 is about 381.1312618500.

Adding to 55363523 its reverse (32536355), we get a palindrome (87899878).

It can be divided in two parts, 5536352 and 3, that added together give a palindrome (5536355).

The spelling of 55363523 in words is "fifty-five million, three hundred sixty-three thousand, five hundred twenty-three".