5555651212 has 24 divisors (see below), whose sum is σ = 9762152400. Its totient is φ = 2766489600.

The previous prime is 5555651209. The next prime is 5555651287. The reversal of 5555651212 is 2121565555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076823 + ... + 1081969.

It is an arithmetic number, because the mean of its divisors is an integer number (406756350).

Almost surely, 2^5555651212 is an apocalyptic number.

It is an amenable number.

5555651212 is a deficient number, since it is larger than the sum of its proper divisors (4206501188).

5555651212 is a wasteful number, since it uses less digits than its factorization.

5555651212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201 (or 6199 counting only the distinct ones).

The product of its digits is 75000, while the sum is 37.

The square root of 5555651212 is about 74536.2409301677. The cubic root of 5555651212 is about 1771.1077802601.

The spelling of 5555651212 in words is "five billion, five hundred fifty-five million, six hundred fifty-one thousand, two hundred twelve".