5203537540 has 24 divisors (see below), whose sum is σ = 10948918680. Its totient is φ = 2077321728.

The previous prime is 5203537529. The next prime is 5203537553. The reversal of 5203537540 is 457353025.

It can be written as a sum of positive squares in 4 ways, for example, as 136375684 + 5067161856 = 11678^2 + 71184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5203537496 and 5203537505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245397 + ... + 265756.

It is an arithmetic number, because the mean of its divisors is an integer number (456204945).

Almost surely, 2^5203537540 is an apocalyptic number.

It is an amenable number.

5203537540 is an abundant number, since it is smaller than the sum of its proper divisors (5745381140).

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

5203537540 is a wasteful number, since it uses less digits than its factorization.

5203537540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511671 (or 511669 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 5203537540 is about 72135.5497657015. The cubic root of 5203537540 is about 1732.8709877148.

The spelling of 5203537540 in words is "five billion, two hundred three million, five hundred thirty-seven thousand, five hundred forty".