55614330 has 128 divisors (see below), whose sum is σ = 160876800. Its totient is φ = 13623552.

The previous prime is 55614287. The next prime is 55614353. The reversal of 55614330 is 3341655.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55614294 and 55614303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189664 + ... + 189956.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^55614330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55614330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80438400).

55614330 is an abundant number, since it is smaller than the sum of its proper divisors (105262470).

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

55614330 is a wasteful number, since it uses less digits than its factorization.

55614330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 55614330 is about 7457.5015923565. The cubic root of 55614330 is about 381.7059266475.

Adding to 55614330 its reverse (3341655), we get a palindrome (58955985).

The spelling of 55614330 in words is "fifty-five million, six hundred fourteen thousand, three hundred thirty".