554305522420 has 48 divisors (see below), whose sum is σ = 1254458898000. Its totient is φ = 204523693056.

The previous prime is 554305522409. The next prime is 554305522471. The reversal of 554305522420 is 24225503455.

It can be written as a sum of positive squares in 8 ways, for example, as 34700983524 + 519604538896 = 186282^2 + 720836^2 .

It is a super-2 number, since 2×554305522420² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 554305522420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371295 + ... + 1116454.

It is an arithmetic number, because the mean of its divisors is an integer number (26134560375).

Almost surely, 2^554305522420 is an apocalyptic number.

It is an amenable number.

554305522420 is an abundant number, since it is smaller than the sum of its proper divisors (700153375580).

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

554305522420 is a wasteful number, since it uses less digits than its factorization.

554305522420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489204 (or 1489202 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 554305522420 in words is "five hundred fifty-four billion, three hundred five million, five hundred twenty-two thousand, four hundred twenty".