5151560706021 has 16 divisors (see below), whose sum is σ = 7054612002944. Its totient is φ = 3341447463744.

The previous prime is 5151560705923. The next prime is 5151560706029. The reversal of 5151560706021 is 1206070651515.

It is a happy number.

It is not a de Polignac number, because 5151560706021 - 2²¹ = 5151558608869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151560706029) 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, 2881920 + ... + 4313766.

It is an arithmetic number, because the mean of its divisors is an integer number (440913250184).

Almost surely, 2^{5151560706021} is an apocalyptic number.

It is an amenable number.

5151560706021 is a deficient number, since it is larger than the sum of its proper divisors (1903051296923).

5151560706021 is a wasteful number, since it uses less digits than its factorization.

5151560706021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464300.

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 5151560706021 in words is "five trillion, one hundred fifty-one billion, five hundred sixty million, seven hundred six thousand, twenty-one".