10160021554 has 4 divisors (see below), whose sum is σ = 15240032334. Its totient is φ = 5080010776.

The previous prime is 10160021539. The next prime is 10160021621. The reversal of 10160021554 is 45512006101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45512006101 = 93827 ⋅485063.

It can be written as a sum of positive squares in only one way, i.e., 6294042225 + 3865979329 = 79335^2 + 62177^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540005387 + ... + 2540005390.

Almost surely, 2^10160021554 is an apocalyptic number.

10160021554 is a deficient number, since it is larger than the sum of its proper divisors (5080010780).

10160021554 is an equidigital number, since it uses as much as digits as its factorization.

10160021554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080010779.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10160021554 its reverse (45512006101), we get a palindrome (55672027655).

The spelling of 10160021554 in words is "ten billion, one hundred sixty million, twenty-one thousand, five hundred fifty-four".