1355552451 has 12 divisors (see below), whose sum is σ = 2136022200. Its totient is φ = 821546880.

The previous prime is 1355552437. The next prime is 1355552453. The reversal of 1355552451 is 1542555531.

1355552451 is a `hidden beast` number, since 1 + 3 + 55 + 552 + 4 + 51 = 666.

It is not a de Polignac number, because 1355552451 - 2¹³ = 1355544259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355552453) 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 11 ways as a sum of consecutive naturals, for example, 6846126 + ... + 6846323.

It is an arithmetic number, because the mean of its divisors is an integer number (178001850).

Almost surely, 2^1355552451 is an apocalyptic number.

1355552451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1355552451 is a deficient number, since it is larger than the sum of its proper divisors (780469749).

1355552451 is a wasteful number, since it uses less digits than its factorization.

1355552451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13692466 (or 13692463 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 1355552451 is about 36817.8278962787. The cubic root of 1355552451 is about 1106.7225921420.

The spelling of 1355552451 in words is "one billion, three hundred fifty-five million, five hundred fifty-two thousand, four hundred fifty-one".