1551268055 has 16 divisors (see below), whose sum is σ = 1934496000. Its totient is φ = 1192903680.

The previous prime is 1551268027. The next prime is 1551268063. The reversal of 1551268055 is 5508621551.

It is not a de Polignac number, because 1551268055 - 2¹⁰ = 1551267031 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 10490 + ... + 56679.

It is an arithmetic number, because the mean of its divisors is an integer number (120906000).

Almost surely, 2^1551268055 is an apocalyptic number.

1551268055 is a deficient number, since it is larger than the sum of its proper divisors (383227945).

1551268055 is a wasteful number, since it uses less digits than its factorization.

1551268055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67354.

The product of its (nonzero) digits is 60000, while the sum is 38.

The square root of 1551268055 is about 39386.1403922750. The cubic root of 1551268055 is about 1157.6100354571.

The spelling of 1551268055 in words is "one billion, five hundred fifty-one million, two hundred sixty-eight thousand, fifty-five".