10552747990420 has 12 divisors (see below), whose sum is σ = 22160770779924. Its totient is φ = 4221099196160.

The previous prime is 10552747990417. The next prime is 10552747990451. The reversal of 10552747990420 is 2409974725501.

It can be written as a sum of positive squares in 2 ways, for example, as 1181716836624 + 9371031153796 = 1087068^2 + 3061214^2 .

It is a super-2 number, since 2×10552747990420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263818699741 + ... + 263818699780.

It is an arithmetic number, because the mean of its divisors is an integer number (1846730898327).

Almost surely, 2^{10552747990420} is an apocalyptic number.

10552747990420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10552747990420 is an abundant number, since it is smaller than the sum of its proper divisors (11608022789504).

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

10552747990420 is a wasteful number, since it uses less digits than its factorization.

10552747990420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527637399530 (or 527637399528 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 10552747990420 in words is "ten trillion, five hundred fifty-two billion, seven hundred forty-seven million, nine hundred ninety thousand, four hundred twenty".