5213455133656 has 96 divisors (see below), whose sum is σ = 12469877268480. Its totient is φ = 2020581326400.

The previous prime is 5213455133587. The next prime is 5213455133687. The reversal of 5213455133656 is 6563315543125.

It is a super-2 number, since 2×5213455133656² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2341480 + ... + 3988663.

It is an arithmetic number, because the mean of its divisors is an integer number (129894554880).

Almost surely, 2^{5213455133656} is an apocalyptic number.

5213455133656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5213455133656 is an abundant number, since it is smaller than the sum of its proper divisors (7256422134824).

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

5213455133656 is a wasteful number, since it uses less digits than its factorization.

5213455133656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330365 (or 6330354 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 49.

The spelling of 5213455133656 in words is "five trillion, two hundred thirteen billion, four hundred fifty-five million, one hundred thirty-three thousand, six hundred fifty-six".