1054550 has 48 divisors (see below), whose sum is σ = 2356992. Its totient is φ = 343200.

The previous prime is 1054549. The next prime is 1054577. The reversal of 1054550 is 554501.

It is a super-2 number, since 2×1054550² = 2224151405000, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

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, 7985 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (49104).

2^1054550 is an apocalyptic number.

1054550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054550 is an abundant number, since it is smaller than the sum of its proper divisors (1302442).

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

1054550 is a wasteful number, since it uses less digits than its factorization.

1054550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1054550 is about 1026.9128492720. The cubic root of 1054550 is about 101.7862369347.

The spelling of 1054550 in words is "one million, fifty-four thousand, five hundred fifty".