5100511010061 has 8 divisors (see below), whose sum is σ = 6806214859680. Its totient is φ = 3397573916912.

The previous prime is 5100511010059. The next prime is 5100511010107. The reversal of 5100511010061 is 1600101150015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5100511010061 - 2¹ = 5100511010059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100511030061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691684815 + ... + 691692188.

It is an arithmetic number, because the mean of its divisors is an integer number (850776857460).

Almost surely, 2^{5100511010061} is an apocalyptic number.

It is an amenable number.

5100511010061 is a deficient number, since it is larger than the sum of its proper divisors (1705703849619).

5100511010061 is a wasteful number, since it uses less digits than its factorization.

5100511010061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383378235.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 5100511010061 its reverse (1600101150015), we get a palindrome (6700612160076).

The spelling of 5100511010061 in words is "five trillion, one hundred billion, five hundred eleven million, ten thousand, sixty-one".