2554245456 has 80 divisors (see below), whose sum is σ = 7701602304. Its totient is φ = 714252672.

The previous prime is 2554245437. The next prime is 2554245509. The reversal of 2554245456 is 6545424552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 65080 + ... + 96663.

Almost surely, 2^2554245456 is an apocalyptic number.

It is an amenable number.

2554245456 is an abundant number, since it is smaller than the sum of its proper divisors (5147356848).

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

2554245456 is a wasteful number, since it uses less digits than its factorization.

2554245456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161808 (or 161802 counting only the distinct ones).

The product of its digits is 960000, while the sum is 42.

The square root of 2554245456 is about 50539.5434882429. The cubic root of 2554245456 is about 1366.9549746170.

The spelling of 2554245456 in words is "two billion, five hundred fifty-four million, two hundred forty-five thousand, four hundred fifty-six".