55524131 has 8 divisors (see below), whose sum is σ = 61724544. Its totient is φ = 49599360.

The previous prime is 55524121. The next prime is 55524167. The reversal of 55524131 is 13142555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55524131 is a prime.

It is a super-2 number, since 2×55524131² = 6165858246610322, which contains 22 as substring.

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 55524131.

It is not an unprimeable number, because it can be changed into a prime (55524121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68486 + ... + 69291.

It is an arithmetic number, because the mean of its divisors is an integer number (7715568).

Almost surely, 2^55524131 is an apocalyptic number.

55524131 is a deficient number, since it is larger than the sum of its proper divisors (6200413).

55524131 is a wasteful number, since it uses less digits than its factorization.

55524131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137821.

The product of its digits is 3000, while the sum is 26.

The square root of 55524131 is about 7451.4516035468. The cubic root of 55524131 is about 381.4994563427.

Adding to 55524131 its reverse (13142555), we get a palindrome (68666686).

It can be divided in two parts, 55524 and 131, that added together give a palindrome (55655).

The spelling of 55524131 in words is "fifty-five million, five hundred twenty-four thousand, one hundred thirty-one".