52787490250000 has 315 divisors, whose sum is σ = 140628173549619. Its totient is φ = 19180920000000.

The previous prime is 52787490249983. The next prime is 52787490250037. The reversal of 52787490250000 is 5209478725.

The square root of 52787490250000 is 7265500.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 52418584644624 + 368905605376 = 7240068^2 + 607376^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 39960249340 + ... + 39960250660.

Almost surely, 2^{52787490250000} is an apocalyptic number.

52787490250000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52787490250000 is the 7265500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52787490250000

52787490250000 is an abundant number, since it is smaller than the sum of its proper divisors (87840683299619).

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

52787490250000 is an frugal number, since it uses more digits than its factorization.

52787490250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 52787490250000 in words is "fifty-two trillion, seven hundred eighty-seven billion, four hundred ninety million, two hundred fifty thousand".