10554391648 has 24 divisors (see below), whose sum is σ = 20962850328. Its totient is φ = 5230493184.

The previous prime is 10554391591. The next prime is 10554391649. The reversal of 10554391648 is 84619345501.

It is a super-2 number, since 2×10554391648² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10554391598 and 10554391607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10554391649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455786 + ... + 1463017.

It is an arithmetic number, because the mean of its divisors is an integer number (873452097).

Almost surely, 2^10554391648 is an apocalyptic number.

It is an amenable number.

10554391648 is a deficient number, since it is larger than the sum of its proper divisors (10408458680).

10554391648 is a wasteful number, since it uses less digits than its factorization.

10554391648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918926 (or 2918918 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 10554391648 in words is "ten billion, five hundred fifty-four million, three hundred ninety-one thousand, six hundred forty-eight".