1553054755 has 12 divisors (see below), whose sum is σ = 2167938000. Its totient is φ = 1064951664.

The previous prime is 1553054729. The next prime is 1553054773. The reversal of 1553054755 is 5574503551.

It is not a de Polignac number, because 1553054755 - 2¹¹ = 1553052707 is a prime.

It is a super-2 number, since 2×1553054755² = 4823958144056220050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3169255 + ... + 3169744.

It is an arithmetic number, because the mean of its divisors is an integer number (180661500).

Almost surely, 2^1553054755 is an apocalyptic number.

1553054755 is a deficient number, since it is larger than the sum of its proper divisors (614883245).

1553054755 is an equidigital number, since it uses as much as digits as its factorization.

1553054755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339018 (or 6339011 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 40.

The square root of 1553054755 is about 39408.8157015661. The cubic root of 1553054755 is about 1158.0542974452.

The spelling of 1553054755 in words is "one billion, five hundred fifty-three million, fifty-four thousand, seven hundred fifty-five".