1551655600602 has 16 divisors (see below), whose sum is σ = 3210321932640. Its totient is φ = 499383411632.

The previous prime is 1551655600589. The next prime is 1551655600679. The reversal of 1551655600602 is 2060065561551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4458780288 + ... + 4458780635.

It is an arithmetic number, because the mean of its divisors is an integer number (200645120790).

Almost surely, 2^{1551655600602} is an apocalyptic number.

1551655600602 is an abundant number, since it is smaller than the sum of its proper divisors (1658666332038).

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

1551655600602 is a wasteful number, since it uses less digits than its factorization.

1551655600602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917560957.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 1551655600602 in words is "one trillion, five hundred fifty-one billion, six hundred fifty-five million, six hundred thousand, six hundred two".