550435103957 has 2 divisors, whose sum is σ = 550435103958. Its totient is φ = 550435103956.

The previous prime is 550435103929. The next prime is 550435104017. The reversal of 550435103957 is 759301534055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547731727921 + 2703376036 = 740089^2 + 51994^2 .

It is a cyclic number.

It is not a de Polignac number, because 550435103957 - 2¹² = 550435099861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550435103357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275217551978 + 275217551979.

It is an arithmetic number, because the mean of its divisors is an integer number (275217551979).

Almost surely, 2^550435103957 is an apocalyptic number.

It is an amenable number.

550435103957 is a deficient number, since it is larger than the sum of its proper divisors (1).

550435103957 is an equidigital number, since it uses as much as digits as its factorization.

550435103957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 550435103957 in words is "five hundred fifty billion, four hundred thirty-five million, one hundred three thousand, nine hundred fifty-seven".