10552455040 has 128 divisors (see below), whose sum is σ = 26654313600. Its totient is φ = 3988389888.

The previous prime is 10552455029. The next prime is 10552455061. The reversal of 10552455040 is 4055425501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×10552455040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10552454993 and 10552455011.

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, 866272 + ... + 878368.

It is an arithmetic number, because the mean of its divisors is an integer number (208236825).

Almost surely, 2^10552455040 is an apocalyptic number.

10552455040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10552455040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13327156800).

10552455040 is an abundant number, since it is smaller than the sum of its proper divisors (16101858560).

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

10552455040 is a wasteful number, since it uses less digits than its factorization.

10552455040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12192 (or 12180 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 10552455040 in words is "ten billion, five hundred fifty-two million, four hundred fifty-five thousand, forty".