552787939400 has 24 divisors (see below), whose sum is σ = 1285231959570. Its totient is φ = 221115175680.

The previous prime is 552787939397. The next prime is 552787939409. The reversal of 552787939400 is 4939787255.

It can be written as a sum of positive squares in 3 ways, for example, as 302893928164 + 249894011236 = 550358^2 + 499894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 552787939400.

It is not an unprimeable number, because it can be changed into a prime (552787939409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1381969649 + ... + 1381970048.

Almost surely, 2^552787939400 is an apocalyptic number.

552787939400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

552787939400 is an abundant number, since it is smaller than the sum of its proper divisors (732444020170).

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

552787939400 is a wasteful number, since it uses less digits than its factorization.

552787939400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763939713 (or 2763939704 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 552787939400 in words is "five hundred fifty-two billion, seven hundred eighty-seven million, nine hundred thirty-nine thousand, four hundred".