1554801336 has 48 divisors (see below), whose sum is σ = 4593733560. Its totient is φ = 471151680.

The previous prime is 1554801329. The next prime is 1554801349. The reversal of 1554801336 is 6331084551.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1554801336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980775 + ... + 982358.

Almost surely, 2^1554801336 is an apocalyptic number.

It is an amenable number.

1554801336 is an abundant number, since it is smaller than the sum of its proper divisors (3038932224).

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

1554801336 is a wasteful number, since it uses less digits than its factorization.

1554801336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963156 (or 1963149 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1554801336 is about 39430.9692500704. The cubic root of 1554801336 is about 1158.4882546456.

Adding to 1554801336 its reverse (6331084551), we get a palindrome (7885885887).

It can be divided in two parts, 155480 and 1336, that added together give a square (156816 = 396²).

The spelling of 1554801336 in words is "one billion, five hundred fifty-four million, eight hundred one thousand, three hundred thirty-six".