55124514 has 48 divisors (see below), whose sum is σ = 127325952. Its totient is φ = 17195904.

The previous prime is 55124507. The next prime is 55124521. The reversal of 55124514 is 41542155.

It is an interprime number because it is at equal distance from previous prime (55124507) and next prime (55124521).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18042 + ... + 20874.

It is an arithmetic number, because the mean of its divisors is an integer number (2652624).

Almost surely, 2^55124514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55124514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63662976).

55124514 is an abundant number, since it is smaller than the sum of its proper divisors (72201438).

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

55124514 is a wasteful number, since it uses less digits than its factorization.

55124514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911 (or 2908 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 55124514 is about 7424.5884734442. The cubic root of 55124514 is about 380.5820120993.

Adding to 55124514 its reverse (41542155), we get a palindrome (96666669).

The spelling of 55124514 in words is "fifty-five million, one hundred twenty-four thousand, five hundred fourteen".