554220340 has 24 divisors (see below), whose sum is σ = 1175166720. Its totient is φ = 219535008.

The previous prime is 554220269. The next prime is 554220343. The reversal of 554220340 is 43022455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554220343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132460 + ... + 136579.

It is an arithmetic number, because the mean of its divisors is an integer number (48965280).

Almost surely, 2^554220340 is an apocalyptic number.

It is an amenable number.

554220340 is an abundant number, since it is smaller than the sum of its proper divisors (620946380).

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

554220340 is a wasteful number, since it uses less digits than its factorization.

554220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269151 (or 269149 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 554220340 is about 23541.8848013493. The cubic root of 554220340 is about 821.4115781812.

Adding to 554220340 its reverse (43022455), we get a palindrome (597242795).

The spelling of 554220340 in words is "five hundred fifty-four million, two hundred twenty thousand, three hundred forty".