5497811138400 has 1152 divisors, whose sum is σ = 22412021538816. Its totient is φ = 1141574860800.

The previous prime is 5497811138377. The next prime is 5497811138467. The reversal of 5497811138400 is 48311187945.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5427256294 + ... + 5427257306.

It is an arithmetic number, because the mean of its divisors is an integer number (19454879808).

Almost surely, 2^{5497811138400} is an apocalyptic number.

5497811138400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5497811138400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11206010769408).

5497811138400 is an abundant number, since it is smaller than the sum of its proper divisors (16914210400416).

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

5497811138400 is a wasteful number, since it uses less digits than its factorization.

5497811138400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 5497811138400 in words is "five trillion, four hundred ninety-seven billion, eight hundred eleven million, one hundred thirty-eight thousand, four hundred".