712563455 has 16 divisors (see below), whose sum is σ = 876101184. Its totient is φ = 556200960.

The previous prime is 712563451. The next prime is 712563463. The reversal of 712563455 is 554365217.

It is a happy number.

It is not a de Polignac number, because 712563455 - 2² = 712563451 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 (712563451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24089 + ... + 44781.

It is an arithmetic number, because the mean of its divisors is an integer number (54756324).

Almost surely, 2^712563455 is an apocalyptic number.

712563455 is a deficient number, since it is larger than the sum of its proper divisors (163537729).

712563455 is a wasteful number, since it uses less digits than its factorization.

712563455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20866.

The product of its digits is 126000, while the sum is 38.

The square root of 712563455 is about 26693.8842246684. The cubic root of 712563455 is about 893.1845078461.

The spelling of 712563455 in words is "seven hundred twelve million, five hundred sixty-three thousand, four hundred fifty-five".