5557155415720 has 32 divisors (see below), whose sum is σ = 12575874843720. Its totient is φ = 2210013249280.

The previous prime is 5557155415709. The next prime is 5557155415733. The reversal of 5557155415720 is 275145517555.

It can be written as a sum of positive squares in 4 ways, for example, as 4461076239876 + 1096079175844 = 2112126^2 + 1046938^2 .

It is a super-2 number, since 2×5557155415720² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401521651 + ... + 401535490.

Almost surely, 2^{5557155415720} is an apocalyptic number.

It is an amenable number.

5557155415720 is an abundant number, since it is smaller than the sum of its proper divisors (7018719428000).

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

5557155415720 is a wasteful number, since it uses less digits than its factorization.

5557155415720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803057325 (or 803057321 counting only the distinct ones).

The product of its (nonzero) digits is 6125000, while the sum is 52.

The spelling of 5557155415720 in words is "five trillion, five hundred fifty-seven billion, one hundred fifty-five million, four hundred fifteen thousand, seven hundred twenty".