6431048455 has 32 divisors (see below), whose sum is σ = 8411074560. Its totient is φ = 4692193920.

The previous prime is 6431048453. The next prime is 6431048467. The reversal of 6431048455 is 5548401346.

It is a happy number.

It is not a de Polignac number, because 6431048455 - 2¹ = 6431048453 is a prime.

It is a super-3 number, since 3×6431048455³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6431048453) 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, 1894810 + ... + 1898200.

It is an arithmetic number, because the mean of its divisors is an integer number (262846080).

Almost surely, 2^6431048455 is an apocalyptic number.

6431048455 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6431048455 is a deficient number, since it is larger than the sum of its proper divisors (1980026105).

6431048455 is a wasteful number, since it uses less digits than its factorization.

6431048455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 6431048455 is about 80193.8180597482. The cubic root of 6431048455 is about 1859.6330696969.

The spelling of 6431048455 in words is "six billion, four hundred thirty-one million, forty-eight thousand, four hundred fifty-five".