554040366 has 24 divisors (see below), whose sum is σ = 1217974632. Its totient is φ = 167890800.

The previous prime is 554040349. The next prime is 554040367. The reversal of 554040366 is 663040455.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554040367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380845 + ... + 382296.

It is an arithmetic number, because the mean of its divisors is an integer number (50748943).

Almost surely, 2^554040366 is an apocalyptic number.

554040366 is an abundant number, since it is smaller than the sum of its proper divisors (663934266).

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

554040366 is a wasteful number, since it uses less digits than its factorization.

554040366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763168 (or 763157 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 554040366 is about 23538.0620697627. The cubic root of 554040366 is about 821.3226552254.

The spelling of 554040366 in words is "five hundred fifty-four million, forty thousand, three hundred sixty-six".