5211554004 has 72 divisors (see below), whose sum is σ = 13895700000. Its totient is φ = 1642348224.

The previous prime is 5211553967. The next prime is 5211554039. The reversal of 5211554004 is 4004551125.

5211554004 is a `hidden beast` number, since 5 + 2 + 115 + 540 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333682 + ... + 348950.

Almost surely, 2^5211554004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5211554004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6947850000).

5211554004 is an abundant number, since it is smaller than the sum of its proper divisors (8684145996).

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

5211554004 is a wasteful number, since it uses less digits than its factorization.

5211554004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15797 (or 15792 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5211554004 is about 72191.0936611990. The cubic root of 5211554004 is about 1733.7604063862.

The spelling of 5211554004 in words is "five billion, two hundred eleven million, five hundred fifty-four thousand, four".