5402453849 has 8 divisors (see below), whose sum is σ = 5822456640. Its totient is φ = 4983083856.

The previous prime is 5402453839. The next prime is 5402453857. The reversal of 5402453849 is 9483542045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402453849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5402453809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140387 + ... + 174680.

It is an arithmetic number, because the mean of its divisors is an integer number (727807080).

Almost surely, 2^5402453849 is an apocalyptic number.

It is an amenable number.

5402453849 is a deficient number, since it is larger than the sum of its proper divisors (420002791).

5402453849 is a wasteful number, since it uses less digits than its factorization.

5402453849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316399.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 5402453849 is about 73501.3867148097. The cubic root of 5402453849 is about 1754.6763470555.

The spelling of 5402453849 in words is "five billion, four hundred two million, four hundred fifty-three thousand, eight hundred forty-nine".