5155001022061 has 32 divisors (see below), whose sum is σ = 5818238870400. Its totient is φ = 4527410734080.

The previous prime is 5155001022047. The next prime is 5155001022071. The reversal of 5155001022061 is 1602201005515.

It is a cyclic number.

It is not a de Polignac number, because 5155001022061 - 2⁹ = 5155001021549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155001022071) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12927025 + ... + 13319833.

It is an arithmetic number, because the mean of its divisors is an integer number (181819964700).

Almost surely, 2^{5155001022061} is an apocalyptic number.

It is an amenable number.

5155001022061 is a deficient number, since it is larger than the sum of its proper divisors (663237848339).

5155001022061 is a wasteful number, since it uses less digits than its factorization.

5155001022061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393229.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 5155001022061 its reverse (1602201005515), we get a palindrome (6757202027576).

The spelling of 5155001022061 in words is "five trillion, one hundred fifty-five billion, one million, twenty-two thousand, sixty-one".