1554016485 has 16 divisors (see below), whose sum is σ = 2841630336. Its totient is φ = 710407488.

The previous prime is 1554016469. The next prime is 1554016487. The reversal of 1554016485 is 5846104551.

It is not a de Polignac number, because 1554016485 - 2⁴ = 1554016469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1554016487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7399974 + ... + 7400183.

It is an arithmetic number, because the mean of its divisors is an integer number (177601896).

Almost surely, 2^1554016485 is an apocalyptic number.

1554016485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1554016485 is a deficient number, since it is larger than the sum of its proper divisors (1287613851).

1554016485 is a wasteful number, since it uses less digits than its factorization.

1554016485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800172.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 1554016485 is about 39421.0157783891. The cubic root of 1554016485 is about 1158.2932900373.

The spelling of 1554016485 in words is "one billion, five hundred fifty-four million, sixteen thousand, four hundred eighty-five".