10552382478 has 96 divisors (see below), whose sum is σ = 25246121472. Its totient is φ = 3158937600.

The previous prime is 10552382471. The next prime is 10552382531. The reversal of 10552382478 is 87428325501.

10552382478 is a `hidden beast` number, since 1 + 0 + 5 + 523 + 82 + 47 + 8 = 666.

10552382478 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10552382478² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10552382471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6665275 + ... + 6666857.

It is an arithmetic number, because the mean of its divisors is an integer number (262980432).

Almost surely, 2^10552382478 is an apocalyptic number.

10552382478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10552382478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12623060736).

10552382478 is an abundant number, since it is smaller than the sum of its proper divisors (14693738994).

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

10552382478 is a wasteful number, since it uses less digits than its factorization.

10552382478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 10552382478 in words is "ten billion, five hundred fifty-two million, three hundred eighty-two thousand, four hundred seventy-eight".