1053400550 has 12 divisors (see below), whose sum is σ = 1959325116. Its totient is φ = 421360200.

The previous prime is 1053400531. The next prime is 1053400583. The reversal of 1053400550 is 550043501.

It is a super-2 number, since 2×1053400550² = 2219305437480605000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10533956 + ... + 10534055.

It is an arithmetic number, because the mean of its divisors is an integer number (163277093).

Almost surely, 2^1053400550 is an apocalyptic number.

1053400550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053400550 is a deficient number, since it is larger than the sum of its proper divisors (905924566).

1053400550 is a wasteful number, since it uses less digits than its factorization.

1053400550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068023 (or 21068018 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1053400550 is about 32456.1327024647. The cubic root of 1053400550 is about 1017.4924146275.

The spelling of 1053400550 in words is "one billion, fifty-three million, four hundred thousand, five hundred fifty".