1554496896 has 64 divisors (see below), whose sum is σ = 4140583920. Its totient is φ = 516728832.

The previous prime is 1554496861. The next prime is 1554496897. The reversal of 1554496896 is 6986944551.

1554496896 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1554496897) 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, 137806 + ... + 148658.

Almost surely, 2^1554496896 is an apocalyptic number.

1554496896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1554496896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2070291960).

1554496896 is an abundant number, since it is smaller than the sum of its proper divisors (2586087024).

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

1554496896 is a wasteful number, since it uses less digits than its factorization.

1554496896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11243 (or 11231 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 57.

The square root of 1554496896 is about 39427.1086436731. The cubic root of 1554496896 is about 1158.4126365847.

The spelling of 1554496896 in words is "one billion, five hundred fifty-four million, four hundred ninety-six thousand, eight hundred ninety-six".