1554055000 has 160 divisors (see below), whose sum is σ = 3947486400. Its totient is φ = 571136000.

The previous prime is 1554054991. The next prime is 1554055037. The reversal of 1554055000 is 5504551.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3994806 + ... + 3995194.

It is an arithmetic number, because the mean of its divisors is an integer number (24671790).

Almost surely, 2^1554055000 is an apocalyptic number.

1554055000 is a gapful number since it is divisible by the number (10) 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 1554055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973743200).

1554055000 is an abundant number, since it is smaller than the sum of its proper divisors (2393431400).

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

1554055000 is a wasteful number, since it uses less digits than its factorization.

1554055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 1554055000 is about 39421.5042838297. The cubic root of 1554055000 is about 1158.3028590686.

Adding to 1554055000 its reverse (5504551), we get a palindrome (1559559551).

The spelling of 1554055000 in words is "one billion, five hundred fifty-four million, fifty-five thousand".