5515551650002 has 64 divisors (see below), whose sum is σ = 8973980015616. Its totient is φ = 2532501928960.

The previous prime is 5515551649991. The next prime is 5515551650029. The reversal of 5515551650002 is 2000561555155.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007036088 + ... + 1007041564.

It is an arithmetic number, because the mean of its divisors is an integer number (140218437744).

Almost surely, 2^{5515551650002} is an apocalyptic number.

5515551650002 is a deficient number, since it is larger than the sum of its proper divisors (3458428365614).

5515551650002 is a wasteful number, since it uses less digits than its factorization.

5515551650002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371.

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 5515551650002 in words is "five trillion, five hundred fifteen billion, five hundred fifty-one million, six hundred fifty thousand, two".