55014570 has 72 divisors (see below), whose sum is σ = 154929996. Its totient is φ = 13538304.

The previous prime is 55014569. The next prime is 55014577. The reversal of 55014570 is 7541055.

55014570 is a `hidden beast` number, since 550 + 1 + 45 + 70 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 62001 + 54952569 = 249^2 + 7413^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55014577) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13402 + ... + 17018.

Almost surely, 2^55014570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55014570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77464998).

55014570 is an abundant number, since it is smaller than the sum of its proper divisors (99915426).

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

55014570 is a wasteful number, since it uses less digits than its factorization.

55014570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 55014570 is about 7417.1807312482. The cubic root of 55014570 is about 380.3288243339.

The spelling of 55014570 in words is "fifty-five million, fourteen thousand, five hundred seventy".