552647421240 has 32 divisors (see below), whose sum is σ = 1657942264080. Its totient is φ = 147372645632.

The previous prime is 552647421217. The next prime is 552647421283. The reversal of 552647421240 is 42124746255.

It is a junction number, because it is equal to n+sod(n) for n = 552647421192 and 552647421201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302697469 + ... + 2302697708.

Almost surely, 2^552647421240 is an apocalyptic number.

It is an amenable number.

552647421240 is an abundant number, since it is smaller than the sum of its proper divisors (1105294842840).

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

552647421240 is a wasteful number, since it uses less digits than its factorization.

552647421240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605395191 (or 4605395187 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 552647421240 in words is "five hundred fifty-two billion, six hundred forty-seven million, four hundred twenty-one thousand, two hundred forty".