55423524 has 48 divisors (see below), whose sum is σ = 144083520. Its totient is φ = 16464000.

The previous prime is 55423507. The next prime is 55423541. The reversal of 55423524 is 42532455.

It is an interprime number because it is at equal distance from previous prime (55423507) and next prime (55423541).

It is a junction number, because it is equal to n+sod(n) for n = 55423491 and 55423500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (3001740).

Almost surely, 2^55423524 is an apocalyptic number.

It is an amenable number.

55423524 is an abundant number, since it is smaller than the sum of its proper divisors (88659996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55423524 is a wasteful number, since it uses less digits than its factorization.

55423524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300 (or 12298 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 55423524 is about 7444.6977104514. The cubic root of 55423524 is about 381.2688976031.

Adding to 55423524 its reverse (42532455), we get a palindrome (97955979).

The spelling of 55423524 in words is "fifty-five million, four hundred twenty-three thousand, five hundred twenty-four".