5402516278 has 16 divisors (see below), whose sum is σ = 8638272000. Its totient is φ = 2526691752.

The previous prime is 5402516269. The next prime is 5402516291. The reversal of 5402516278 is 8726152045.

It is a self number, because there is not a number n which added to its sum of digits gives 5402516278.

It is a congruent number.

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, 896818 + ... + 902821.

It is an arithmetic number, because the mean of its divisors is an integer number (539892000).

Almost surely, 2^5402516278 is an apocalyptic number.

5402516278 is a deficient number, since it is larger than the sum of its proper divisors (3235755722).

5402516278 is a wasteful number, since it uses less digits than its factorization.

5402516278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799739.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5402516278 is about 73501.8113926453. The cubic root of 5402516278 is about 1754.6831058526.

The spelling of 5402516278 in words is "five billion, four hundred two million, five hundred sixteen thousand, two hundred seventy-eight".