5402344505 has 4 divisors (see below), whose sum is σ = 6482813412. Its totient is φ = 4321875600.

The previous prime is 5402344483. The next prime is 5402344601. The reversal of 5402344505 is 5054432045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 776848384 + 4625496121 = 27872^2 + 68011^2 .

It is not a de Polignac number, because 5402344505 - 2¹⁶ = 5402278969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540234446 + ... + 540234455.

It is an arithmetic number, because the mean of its divisors is an integer number (1620703353).

Almost surely, 2^5402344505 is an apocalyptic number.

It is an amenable number.

5402344505 is a deficient number, since it is larger than the sum of its proper divisors (1080468907).

5402344505 is a wasteful number, since it uses less digits than its factorization.

5402344505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080468906.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 5402344505 is about 73500.6428883449. The cubic root of 5402344505 is about 1754.6645089396.

The spelling of 5402344505 in words is "five billion, four hundred two million, three hundred forty-four thousand, five hundred five".