1551403130043 has 32 divisors (see below), whose sum is σ = 2242126555200. Its totient is φ = 948509392896.

The previous prime is 1551403130041. The next prime is 1551403130077. The reversal of 1551403130043 is 3400313041551.

It is not a de Polignac number, because 1551403130043 - 2¹ = 1551403130041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1551403130041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93851203 + ... + 93867731.

It is an arithmetic number, because the mean of its divisors is an integer number (70066454850).

Almost surely, 2^{1551403130043} is an apocalyptic number.

1551403130043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1551403130043 is a deficient number, since it is larger than the sum of its proper divisors (690723425157).

1551403130043 is a wasteful number, since it uses less digits than its factorization.

1551403130043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32031.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1551403130043 its reverse (3400313041551), we get a palindrome (4951716171594).

The spelling of 1551403130043 in words is "one trillion, five hundred fifty-one billion, four hundred three million, one hundred thirty thousand, forty-three".