10551452040 has 80 divisors (see below), whose sum is σ = 35464613580. Its totient is φ = 2813719680.

The previous prime is 10551452027. The next prime is 10551452069. The reversal of 10551452040 is 4025415501.

10551452040 is a `hidden beast` number, since 10 + 551 + 45 + 20 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10055677284 + 495774756 = 100278^2 + 22266^2 .

It is a super-2 number, since 2×10551452040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10551451995 and 10551452013.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1625071 + ... + 1631550.

Almost surely, 2^10551452040 is an apocalyptic number.

10551452040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10551452040 is an abundant number, since it is smaller than the sum of its proper divisors (24913161540).

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

10551452040 is a wasteful number, since it uses less digits than its factorization.

10551452040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256644 (or 3256631 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 10551452040 its reverse (4025415501), we get a palindrome (14576867541).

The spelling of 10551452040 in words is "ten billion, five hundred fifty-one million, four hundred fifty-two thousand, forty".