52647251631000 has 384 divisors, whose sum is σ = 178101747570240. Its totient is φ = 12942199296000.

The previous prime is 52647251630983. The next prime is 52647251631071. The reversal of 52647251631000 is 13615274625.

It is a super-2 number, since 2×52647251631000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 385758774 + ... + 385895226.

Almost surely, 2^{52647251631000} is an apocalyptic number.

52647251631000 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 52647251631000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89050873785120).

52647251631000 is an abundant number, since it is smaller than the sum of its proper divisors (125454495939240).

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

52647251631000 is a wasteful number, since it uses less digits than its factorization.

52647251631000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137264 (or 137237 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 52647251631000 in words is "fifty-two trillion, six hundred forty-seven billion, two hundred fifty-one million, six hundred thirty-one thousand".