2050000553 has 2 divisors, whose sum is σ = 2050000554. Its totient is φ = 2050000552.

The previous prime is 2050000549. The next prime is 2050000609. The reversal of 2050000553 is 3550000502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1387041049 + 662959504 = 37243^2 + 25748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050000553 - 2² = 2050000549 is a prime.

It is not a weakly prime, because it can be changed into another prime (2050000153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025000276 + 1025000277.

It is an arithmetic number, because the mean of its divisors is an integer number (1025000277).

Almost surely, 2^2050000553 is an apocalyptic number.

It is an amenable number.

2050000553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050000553 is an equidigital number, since it uses as much as digits as its factorization.

2050000553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 2050000553 is about 45276.9317975501. The cubic root of 2050000553 is about 1270.3342069993.

The spelling of 2050000553 in words is "two billion, fifty million, five hundred fifty-three", and thus it is an aban number.