554145312 has 96 divisors (see below), whose sum is σ = 1696464000. Its totient is φ = 158317824.

The previous prime is 554145307. The next prime is 554145331. The reversal of 554145312 is 213541455.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 554145312.

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, 24514 + ... + 41342.

It is an arithmetic number, because the mean of its divisors is an integer number (17671500).

Almost surely, 2^554145312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554145312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848232000).

554145312 is an abundant number, since it is smaller than the sum of its proper divisors (1142318688).

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

554145312 is a wasteful number, since it uses less digits than its factorization.

554145312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16863 (or 16841 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 554145312 is about 23540.2912471363. The cubic root of 554145312 is about 821.3745101027.

Adding to 554145312 its reverse (213541455), we get a palindrome (767686767).

It can be divided in two parts, 55414 and 5312, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 554145312 in words is "five hundred fifty-four million, one hundred forty-five thousand, three hundred twelve".