1553424120 has 48 divisors (see below), whose sum is σ = 5048629560. Its totient is φ = 414246336.

The previous prime is 1553424101. The next prime is 1553424133. The reversal of 1553424120 is 214243551.

1553424120 is a `hidden beast` number, since 1 + 5 + 534 + 2 + 4 + 120 = 666.

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 11 ways as a sum of consecutive naturals, for example, 2157174 + ... + 2157893.

Almost surely, 2^1553424120 is an apocalyptic number.

1553424120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553424120 is an abundant number, since it is smaller than the sum of its proper divisors (3495205440).

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

1553424120 is a wasteful number, since it uses less digits than its factorization.

1553424120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315084 (or 4315077 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1553424120 is about 39413.5017474976. The cubic root of 1553424120 is about 1158.1460973465.

Adding to 1553424120 its reverse (214243551), we get a palindrome (1767667671).

The spelling of 1553424120 in words is "one billion, five hundred fifty-three million, four hundred twenty-four thousand, one hundred twenty".