1553410120 has 64 divisors (see below), whose sum is σ = 3534036480. Its totient is φ = 614493696.

The previous prime is 1553410099. The next prime is 1553410127. The reversal of 1553410120 is 210143551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1553410091 and 1553410100.

It is not an unprimeable number, because it can be changed into a prime (1553410127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558857 + ... + 2559463.

It is an arithmetic number, because the mean of its divisors is an integer number (55219320).

Almost surely, 2^1553410120 is an apocalyptic number.

1553410120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553410120 is an abundant number, since it is smaller than the sum of its proper divisors (1980626360).

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

1553410120 is a wasteful number, since it uses less digits than its factorization.

1553410120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1553410120 is about 39413.3241429849. The cubic root of 1553410120 is about 1158.1426181305.

Adding to 1553410120 its reverse (210143551), we get a palindrome (1763553671).

The spelling of 1553410120 in words is "one billion, five hundred fifty-three million, four hundred ten thousand, one hundred twenty".