55014516 has 72 divisors (see below), whose sum is σ = 148252104. Its totient is φ = 17141760.

The previous prime is 55014511. The next prime is 55014569. The reversal of 55014516 is 61541055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22524516 + 32490000 = 4746^2 + 5700^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55014516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55014511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147306 + ... + 147678.

It is an arithmetic number, because the mean of its divisors is an integer number (2059057).

Almost surely, 2^55014516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55014516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74126052).

55014516 is an abundant number, since it is smaller than the sum of its proper divisors (93237588).

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

55014516 is a wasteful number, since it uses less digits than its factorization.

55014516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 55014516 is about 7417.1770910502. The cubic root of 55014516 is about 380.3286998956.

The spelling of 55014516 in words is "fifty-five million, fourteen thousand, five hundred sixteen".