1553420200 has 48 divisors (see below), whose sum is σ = 3614724000. Its totient is φ = 620848320.

The previous prime is 1553420131. The next prime is 1553420227. The reversal of 1553420200 is 20243551.

It is a super-2 number, since 2×1553420200² = 4826228635536080000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313341 + ... + 318259.

It is an arithmetic number, because the mean of its divisors is an integer number (75306750).

Almost surely, 2^1553420200 is an apocalyptic number.

1553420200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553420200 is an abundant number, since it is smaller than the sum of its proper divisors (2061303800).

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

1553420200 is a wasteful number, since it uses less digits than its factorization.

1553420200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1553420200 is about 39413.4520183148. The cubic root of 1553420200 is about 1158.1451231681.

Adding to 1553420200 its reverse (20243551), we get a palindrome (1573663751).

The spelling of 1553420200 in words is "one billion, five hundred fifty-three million, four hundred twenty thousand, two hundred".