6552157264956 has 144 divisors (see below), whose sum is σ = 16891716441600. Its totient is φ = 2141013482496.

The previous prime is 6552157264949. The next prime is 6552157264997. The reversal of 6552157264956 is 6594627512556.

6552157264956 is a `hidden beast` number, since 6 + 5 + 5 + 2 + 1 + 572 + 6 + 4 + 9 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6552157264893 and 6552157264902.

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, 553432485 + ... + 553444323.

It is an arithmetic number, because the mean of its divisors is an integer number (117303586400).

Almost surely, 2^{6552157264956} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6552157264956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8445858220800).

6552157264956 is an abundant number, since it is smaller than the sum of its proper divisors (10339559176644).

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

6552157264956 is a wasteful number, since it uses less digits than its factorization.

6552157264956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13188 (or 13183 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 63.

The spelling of 6552157264956 in words is "six trillion, five hundred fifty-two billion, one hundred fifty-seven million, two hundred sixty-four thousand, nine hundred fifty-six".