5403720126 has 64 divisors (see below), whose sum is σ = 12548828160. Its totient is φ = 1519430400.

The previous prime is 5403720121. The next prime is 5403720131. The reversal of 5403720126 is 6210273045.

It is an interprime number because it is at equal distance from previous prime (5403720121) and next prime (5403720131).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5403720093 and 5403720102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403720121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687370 + ... + 695186.

It is an arithmetic number, because the mean of its divisors is an integer number (196075440).

Almost surely, 2^5403720126 is an apocalyptic number.

5403720126 is an abundant number, since it is smaller than the sum of its proper divisors (7145108034).

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

5403720126 is a wasteful number, since it uses less digits than its factorization.

5403720126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8089.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5403720126 is about 73510.0001768467. Note that the first 3 decimals coincide. The cubic root of 5403720126 is about 1754.8134287588.

The spelling of 5403720126 in words is "five billion, four hundred three million, seven hundred twenty thousand, one hundred twenty-six".