10156426512550 has 24 divisors (see below), whose sum is σ = 18908332396416. Its totient is φ = 4058833167840.

The previous prime is 10156426512541. The next prime is 10156426512571. The reversal of 10156426512550 is 5521562465101.

It is a junction number, because it is equal to n+sod(n) for n = 10156426512497 and 10156426512506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93381037 + ... + 93489736.

It is an arithmetic number, because the mean of its divisors is an integer number (787847183184).

Almost surely, 2^{10156426512550} is an apocalyptic number.

10156426512550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10156426512550 is a deficient number, since it is larger than the sum of its proper divisors (8751905883866).

10156426512550 is a wasteful number, since it uses less digits than its factorization.

10156426512550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186871872 (or 186871867 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 43.

Adding to 10156426512550 its reverse (5521562465101), we get a palindrome (15677988977651).

The spelling of 10156426512550 in words is "ten trillion, one hundred fifty-six billion, four hundred twenty-six million, five hundred twelve thousand, five hundred fifty".