10550553 has 8 divisors (see below), whose sum is σ = 15149568. Its totient is φ = 6492624.

The previous prime is 10550549. The next prime is 10550563. The reversal of 10550553 is 35505501.

10550553 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10550553 - 2² = 10550549 is a prime.

It is a super-2 number, since 2×10550553² = 222628337211618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10550503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135225 + ... + 135302.

It is an arithmetic number, because the mean of its divisors is an integer number (1893696).

Almost surely, 2^10550553 is an apocalyptic number.

10550553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10550553 is a deficient number, since it is larger than the sum of its proper divisors (4599015).

10550553 is a wasteful number, since it uses less digits than its factorization.

10550553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270543.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 10550553 is about 3248.1614799760. The cubic root of 10550553 is about 219.3268196397.

The spelling of 10550553 in words is "ten million, five hundred fifty thousand, five hundred fifty-three".