554712215940 has 36 divisors (see below), whose sum is σ = 1682627055564. Its totient is φ = 147923257536.

The previous prime is 554712215929. The next prime is 554712215947. The reversal of 554712215940 is 49512217455.

554712215940 is a `hidden beast` number, since 5 + 5 + 47 + 12 + 2 + 1 + 594 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64801811844 + 489910404096 = 254562^2 + 699936^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (554712215947) 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, 1540867087 + ... + 1540867446.

Almost surely, 2^554712215940 is an apocalyptic number.

It is an amenable number.

554712215940 is an abundant number, since it is smaller than the sum of its proper divisors (1127914839624).

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

554712215940 is a wasteful number, since it uses less digits than its factorization.

554712215940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081734548 (or 3081734543 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 554712215940 in words is "five hundred fifty-four billion, seven hundred twelve million, two hundred fifteen thousand, nine hundred forty".