1551910850413 has 16 divisors (see below), whose sum is σ = 1944572774400. Its totient is φ = 1203204380400.

The previous prime is 1551910850407. The next prime is 1551910850429. The reversal of 1551910850413 is 3140580191551.

It is not a de Polignac number, because 1551910850413 - 2⁹ = 1551910849901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1551910850413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551910850713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50624593 + ... + 50655238.

It is an arithmetic number, because the mean of its divisors is an integer number (121535798400).

Almost surely, 2^{1551910850413} is an apocalyptic number.

It is an amenable number.

1551910850413 is a deficient number, since it is larger than the sum of its proper divisors (392661923987).

1551910850413 is a wasteful number, since it uses less digits than its factorization.

1551910850413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101280048.

The product of its (nonzero) digits is 108000, while the sum is 43.

The spelling of 1551910850413 in words is "one trillion, five hundred fifty-one billion, nine hundred ten million, eight hundred fifty thousand, four hundred thirteen".