10552101778 has 4 divisors (see below), whose sum is σ = 15828152670. Its totient is φ = 5276050888.

The previous prime is 10552101761. The next prime is 10552101793. The reversal of 10552101778 is 87710125501.

It is a happy number.

10552101778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87710125501 = 47 ⋅1866172883.

It can be written as a sum of positive squares in only one way, i.e., 7569522009 + 2982579769 = 87003^2 + 54613^2 .

It is a super-2 number, since 2×10552101778² (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2638025443 + ... + 2638025446.

Almost surely, 2^10552101778 is an apocalyptic number.

10552101778 is a deficient number, since it is larger than the sum of its proper divisors (5276050892).

10552101778 is an equidigital number, since it uses as much as digits as its factorization.

10552101778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276050891.

The product of its (nonzero) digits is 19600, while the sum is 37.

The spelling of 10552101778 in words is "ten billion, five hundred fifty-two million, one hundred one thousand, seven hundred seventy-eight".