55602477001 has 2 divisors, whose sum is σ = 55602477002. Its totient is φ = 55602477000.

The previous prime is 55602476999. The next prime is 55602477011. The reversal of 55602477001 is 10077420655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53279718976 + 2322758025 = 230824^2 + 48195^2 .

It is a cyclic number.

It is not a de Polignac number, because 55602477001 - 2¹ = 55602476999 is a prime.

Together with 55602476999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55602477011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27801238500 + 27801238501.

It is an arithmetic number, because the mean of its divisors is an integer number (27801238501).

Almost surely, 2^55602477001 is an apocalyptic number.

It is an amenable number.

55602477001 is a deficient number, since it is larger than the sum of its proper divisors (1).

55602477001 is an equidigital number, since it uses as much as digits as its factorization.

55602477001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

Adding to 55602477001 its reverse (10077420655), we get a palindrome (65679897656).

The spelling of 55602477001 in words is "fifty-five billion, six hundred two million, four hundred seventy-seven thousand, one".