5620156901 has 2 divisors, whose sum is σ = 5620156902. Its totient is φ = 5620156900.

The previous prime is 5620156853. The next prime is 5620156963. The reversal of 5620156901 is 1096510265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3788402500 + 1831754401 = 61550^2 + 42799^2 .

It is a cyclic number.

It is not a de Polignac number, because 5620156901 - 2¹⁸ = 5619894757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5620156991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810078450 + 2810078451.

It is an arithmetic number, because the mean of its divisors is an integer number (2810078451).

Almost surely, 2^5620156901 is an apocalyptic number.

It is an amenable number.

5620156901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5620156901 is an equidigital number, since it uses as much as digits as its factorization.

5620156901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 5620156901 is about 74967.7057205301. The cubic root of 5620156901 is about 1777.9360942386.

The spelling of 5620156901 in words is "five billion, six hundred twenty million, one hundred fifty-six thousand, nine hundred one".