554465340 has 216 divisors, whose sum is σ = 1987968528. Its totient is φ = 124001280.

The previous prime is 554465339. The next prime is 554465357. The reversal of 554465340 is 43564455.

554465340 is a `hidden beast` number, since 554 + 4 + 65 + 3 + 40 = 666.

It is a super-2 number, since 2×554465340² = 614863626522631200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 554465295 and 554465304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 333792 + ... + 335448.

It is an arithmetic number, because the mean of its divisors is an integer number (9203558).

Almost surely, 2^554465340 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 554465340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993984264).

554465340 is an abundant number, since it is smaller than the sum of its proper divisors (1433503188).

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

554465340 is a wasteful number, since it uses less digits than its factorization.

554465340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 554465340 is about 23547.0877180173. The cubic root of 554465340 is about 821.5325987543.

The spelling of 554465340 in words is "five hundred fifty-four million, four hundred sixty-five thousand, three hundred forty".