2550278053 has 4 divisors (see below), whose sum is σ = 2553234048. Its totient is φ = 2547322060.

The previous prime is 2550278011. The next prime is 2550278083. The reversal of 2550278053 is 3508720552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2550278053 - 2¹³ = 2550269861 is a prime.

It is a super-2 number, since 2×2550278053² = 13007836295226941618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550278083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476703 + ... + 1478428.

It is an arithmetic number, because the mean of its divisors is an integer number (638308512).

Almost surely, 2^2550278053 is an apocalyptic number.

It is an amenable number.

2550278053 is a deficient number, since it is larger than the sum of its proper divisors (2955995).

2550278053 is an equidigital number, since it uses as much as digits as its factorization.

2550278053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955994.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2550278053 is about 50500.2777517114. The cubic root of 2550278053 is about 1366.2468631356.

The spelling of 2550278053 in words is "two billion, five hundred fifty million, two hundred seventy-eight thousand, fifty-three".