10523154450 has 48 divisors (see below), whose sum is σ = 26539774560. Its totient is φ = 2758609920.

The previous prime is 10523154431. The next prime is 10523154461. The reversal of 10523154450 is 5445132501.

It is a super-2 number, since 2×10523154450² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585679 + ... + 603378.

It is an arithmetic number, because the mean of its divisors is an integer number (552911970).

Almost surely, 2^10523154450 is an apocalyptic number.

10523154450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10523154450 is an abundant number, since it is smaller than the sum of its proper divisors (16016620110).

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

10523154450 is a wasteful number, since it uses less digits than its factorization.

10523154450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189131 (or 1189126 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 10523154450 its reverse (5445132501), we get a palindrome (15968286951).

The spelling of 10523154450 in words is "ten billion, five hundred twenty-three million, one hundred fifty-four thousand, four hundred fifty".