554001940 has 24 divisors (see below), whose sum is σ = 1172570112. Its totient is φ = 219854880.

The previous prime is 554001923. The next prime is 554001941. The reversal of 554001940 is 49100455.

It is a junction number, because it is equal to n+sod(n) for n = 554001899 and 554001908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554001941) 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, 106516 + ... + 111595.

It is an arithmetic number, because the mean of its divisors is an integer number (48857088).

Almost surely, 2^554001940 is an apocalyptic number.

It is an amenable number.

554001940 is an abundant number, since it is smaller than the sum of its proper divisors (618568172).

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

554001940 is a wasteful number, since it uses less digits than its factorization.

554001940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218247 (or 218245 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 554001940 is about 23537.2458031946. The cubic root of 554001940 is about 821.3036669134.

The spelling of 554001940 in words is "five hundred fifty-four million, one thousand, nine hundred forty".