407253311855 has 8 divisors (see below), whose sum is σ = 526296587712. Its totient is φ = 300740907168.

The previous prime is 407253311851. The next prime is 407253311867. The reversal of 407253311855 is 558113352704.

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

It is not a de Polignac number, because 407253311855 - 2² = 407253311851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407253311851) 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, 3132717719 + ... + 3132717848.

It is an arithmetic number, because the mean of its divisors is an integer number (65787073464).

Almost surely, 2^407253311855 is an apocalyptic number.

407253311855 is a deficient number, since it is larger than the sum of its proper divisors (119043275857).

407253311855 is a wasteful number, since it uses less digits than its factorization.

407253311855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265435585.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 407253311855 in words is "four hundred seven billion, two hundred fifty-three million, three hundred eleven thousand, eight hundred fifty-five".