554632146 has 96 divisors (see below), whose sum is σ = 1281728448. Its totient is φ = 173093760.

The previous prime is 554632139. The next prime is 554632147. The reversal of 554632146 is 641236455.

554632146 is a `hidden beast` number, since 5 + 5 + 4 + 632 + 14 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 554632146.

It is not an unprimeable number, because it can be changed into a prime (554632147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3064176 + ... + 3064356.

It is an arithmetic number, because the mean of its divisors is an integer number (13351338).

Almost surely, 2^554632146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554632146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640864224).

554632146 is an abundant number, since it is smaller than the sum of its proper divisors (727096302).

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

554632146 is a wasteful number, since it uses less digits than its factorization.

554632146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 373 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 554632146 is about 23550.6294183404. The cubic root of 554632146 is about 821.6149741028.

The spelling of 554632146 in words is "five hundred fifty-four million, six hundred thirty-two thousand, one hundred forty-six".