10213053544 has 8 divisors (see below), whose sum is σ = 19149475410. Its totient is φ = 5106526768.

The previous prime is 10213053541. The next prime is 10213053559. The reversal of 10213053544 is 44535031201.

It can be written as a sum of positive squares in only one way, i.e., 8956351044 + 1256702500 = 94638^2 + 35450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10213053544² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10213053541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638315839 + ... + 638315854.

Almost surely, 2^10213053544 is an apocalyptic number.

It is an amenable number.

10213053544 is a deficient number, since it is larger than the sum of its proper divisors (8936421866).

10213053544 is a wasteful number, since it uses less digits than its factorization.

10213053544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276631699 (or 1276631695 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 10213053544 its reverse (44535031201), we get a palindrome (54748084745).

The spelling of 10213053544 in words is "ten billion, two hundred thirteen million, fifty-three thousand, five hundred forty-four".