55325533001 has 2 divisors, whose sum is σ = 55325533002. Its totient is φ = 55325533000.

The previous prime is 55325532979. The next prime is 55325533009. The reversal of 55325533001 is 10033552355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51610752400 + 3714780601 = 227180^2 + 60949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55325533001 is a prime.

It is not a weakly prime, because it can be changed into another prime (55325533009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27662766500 + 27662766501.

It is an arithmetic number, because the mean of its divisors is an integer number (27662766501).

Almost surely, 2^55325533001 is an apocalyptic number.

It is an amenable number.

55325533001 is a deficient number, since it is larger than the sum of its proper divisors (1).

55325533001 is an equidigital number, since it uses as much as digits as its factorization.

55325533001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 32.

The spelling of 55325533001 in words is "fifty-five billion, three hundred twenty-five million, five hundred thirty-three thousand, one".