5656700156550 has 96 divisors (see below), whose sum is σ = 14217515020800. Its totient is φ = 1488172133760.

The previous prime is 5656700156537. The next prime is 5656700156579. The reversal of 5656700156550 is 556510076565.

It is a super-2 number, since 2×5656700156550² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5656700156493 and 5656700156502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14729572 + ... + 15108728.

It is an arithmetic number, because the mean of its divisors is an integer number (148099114800).

Almost surely, 2^{5656700156550} is an apocalyptic number.

5656700156550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5656700156550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7108757510400).

5656700156550 is an abundant number, since it is smaller than the sum of its proper divisors (8560814864250).

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

5656700156550 is a wasteful number, since it uses less digits than its factorization.

5656700156550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380510 (or 380505 counting only the distinct ones).

The product of its (nonzero) digits is 4725000, while the sum is 51.

It can be divided in two parts, 565670015 and 6550, that added together give a palindrome (565676565).

The spelling of 5656700156550 in words is "five trillion, six hundred fifty-six billion, seven hundred million, one hundred fifty-six thousand, five hundred fifty".