55012610 has 16 divisors (see below), whose sum is σ = 99200376. Its totient is φ = 21965568.

The previous prime is 55012589. The next prime is 55012613. The reversal of 55012610 is 1621055.

It can be written as a sum of positive squares in 4 ways, for example, as 52085089 + 2927521 = 7217^2 + 1711^2 .

It is not an unprimeable number, because it can be changed into a prime (55012613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 10568.

Almost surely, 2^55012610 is an apocalyptic number.

55012610 is a deficient number, since it is larger than the sum of its proper divisors (44187766).

55012610 is a wasteful number, since it uses less digits than its factorization.

55012610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55012610 is about 7417.0486043978. The cubic root of 55012610 is about 380.3243076313.

Adding to 55012610 its reverse (1621055), we get a palindrome (56633665).

The spelling of 55012610 in words is "fifty-five million, twelve thousand, six hundred ten".