10523444454 has 32 divisors (see below), whose sum is σ = 23400432000. Its totient is φ = 3505564872.

The previous prime is 10523444413. The next prime is 10523444471. The reversal of 10523444454 is 45444432501.

10523444454 is a `hidden beast` number, since 1 + 0 + 523 + 44 + 44 + 54 = 666.

It is a super-2 number, since 2×10523444454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23557 + ... + 146975.

It is an arithmetic number, because the mean of its divisors is an integer number (731263500).

Almost surely, 2^10523444454 is an apocalyptic number.

10523444454 is an abundant number, since it is smaller than the sum of its proper divisors (12876987546).

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

10523444454 is a wasteful number, since it uses less digits than its factorization.

10523444454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125009 (or 125003 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 10523444454 its reverse (45444432501), we get a palindrome (55967876955).

The spelling of 10523444454 in words is "ten billion, five hundred twenty-three million, four hundred forty-four thousand, four hundred fifty-four".