55403104937 has 2 divisors, whose sum is σ = 55403104938. Its totient is φ = 55403104936.

The previous prime is 55403104921. The next prime is 55403104961. The reversal of 55403104937 is 73940130455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49793244736 + 5609860201 = 223144^2 + 74899^2 .

It is a cyclic number.

It is not a de Polignac number, because 55403104937 - 2⁴ = 55403104921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55403104894 and 55403104903.

It is not a weakly prime, because it can be changed into another prime (55403104997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27701552468 + 27701552469.

It is an arithmetic number, because the mean of its divisors is an integer number (27701552469).

Almost surely, 2^55403104937 is an apocalyptic number.

It is an amenable number.

55403104937 is a deficient number, since it is larger than the sum of its proper divisors (1).

55403104937 is an equidigital number, since it uses as much as digits as its factorization.

55403104937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 55403104937 in words is "fifty-five billion, four hundred three million, one hundred four thousand, nine hundred thirty-seven".