2775250457048 has 32 divisors (see below), whose sum is σ = 5229916086000. Its totient is φ = 1380610344960.

The previous prime is 2775250457047. The next prime is 2775250457069. The reversal of 2775250457048 is 8407540525772.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2775250456984 and 2775250457002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775250457047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5089868 + ... + 5608676.

Almost surely, 2^{2775250457048} is an apocalyptic number.

It is an amenable number.

2775250457048 is a deficient number, since it is larger than the sum of its proper divisors (2454665628952).

2775250457048 is a wasteful number, since it uses less digits than its factorization.

2775250457048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522195 (or 522191 counting only the distinct ones).

The product of its (nonzero) digits is 21952000, while the sum is 56.

The spelling of 2775250457048 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty million, four hundred fifty-seven thousand, forty-eight".