5201554540 has 96 divisors (see below), whose sum is σ = 13577606784. Its totient is φ = 1629849600.

The previous prime is 5201554507. The next prime is 5201554571. The reversal of 5201554540 is 454551025.

It is a super-2 number, since 2×5201554540² = 54112339265189223200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169672 + ... + 197968.

It is an arithmetic number, because the mean of its divisors is an integer number (141433404).

Almost surely, 2^5201554540 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 5201554540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6788803392).

5201554540 is an abundant number, since it is smaller than the sum of its proper divisors (8376052244).

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

5201554540 is a wasteful number, since it uses less digits than its factorization.

5201554540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28427 (or 28425 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5201554540 is about 72121.8034993579. The cubic root of 5201554540 is about 1732.6508349346.

The spelling of 5201554540 in words is "five billion, two hundred one million, five hundred fifty-four thousand, five hundred forty".