2778003053 has 16 divisors (see below), whose sum is σ = 3343441920. Its totient is φ = 2254820976.

The previous prime is 2778003047. The next prime is 2778003071. The reversal of 2778003053 is 3503008772.

It is a cyclic number.

It is not a de Polignac number, because 2778003053 - 2⁸ = 2778002797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2778006053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511076 + ... + 516482.

It is an arithmetic number, because the mean of its divisors is an integer number (208965120).

Almost surely, 2^2778003053 is an apocalyptic number.

It is an amenable number.

2778003053 is a deficient number, since it is larger than the sum of its proper divisors (565438867).

2778003053 is a wasteful number, since it uses less digits than its factorization.

2778003053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 2778003053 is about 52706.7647745524. The cubic root of 2778003053 is about 1405.7591087052.

The spelling of 2778003053 in words is "two billion, seven hundred seventy-eight million, three thousand, fifty-three".