2630155051556 has 6 divisors (see below), whose sum is σ = 4602771340230. Its totient is φ = 1315077525776.

The previous prime is 2630155051553. The next prime is 2630155051597. The reversal of 2630155051556 is 6551505510362.

It can be written as a sum of positive squares in only one way, i.e., 2613182173156 + 16972878400 = 1616534^2 + 130280^2 .

It is a super-2 number, since 2×2630155051556² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2630155051553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328769381441 + ... + 328769381448.

It is an arithmetic number, because the mean of its divisors is an integer number (767128556705).

Almost surely, 2^{2630155051556} is an apocalyptic number.

It is an amenable number.

2630155051556 is a deficient number, since it is larger than the sum of its proper divisors (1972616288674).

2630155051556 is a wasteful number, since it uses less digits than its factorization.

2630155051556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657538762893 (or 657538762891 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 2630155051556 in words is "two trillion, six hundred thirty billion, one hundred fifty-five million, fifty-one thousand, five hundred fifty-six".