2550278948 has 48 divisors (see below), whose sum is σ = 5182840320. Its totient is φ = 1075441536.

The previous prime is 2550278921. The next prime is 2550278977. The reversal of 2550278948 is 8498720552.

It is a super-2 number, since 2×2550278948² = 13007845425223973408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2550278896 and 2550278905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699386 + ... + 703022.

It is an arithmetic number, because the mean of its divisors is an integer number (107975840).

Almost surely, 2^2550278948 is an apocalyptic number.

2550278948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2550278948 is an abundant number, since it is smaller than the sum of its proper divisors (2632561372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550278948 is a wasteful number, since it uses less digits than its factorization.

2550278948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 2550278948 is about 50500.2866130480. The cubic root of 2550278948 is about 1366.2470229601.

The spelling of 2550278948 in words is "two billion, five hundred fifty million, two hundred seventy-eight thousand, nine hundred forty-eight".