5400519999 has 64 divisors (see below), whose sum is σ = 8850456576. Its totient is φ = 2859185664.

The previous prime is 5400519997. The next prime is 5400520001. The reversal of 5400519999 is 9999150045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5400519997) and next prime (5400520001).

It is not a de Polignac number, because 5400519999 - 2¹ = 5400519997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400519997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8346694 + ... + 8347340.

It is an arithmetic number, because the mean of its divisors is an integer number (138288384).

Almost surely, 2^5400519999 is an apocalyptic number.

5400519999 is a deficient number, since it is larger than the sum of its proper divisors (3449936577).

5400519999 is a wasteful number, since it uses less digits than its factorization.

5400519999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 656100, while the sum is 51.

The square root of 5400519999 is about 73488.2303433686. The cubic root of 5400519999 is about 1754.4669554276.

The spelling of 5400519999 in words is "five billion, four hundred million, five hundred nineteen thousand, nine hundred ninety-nine".