463975551 has 24 divisors (see below), whose sum is σ = 728765856. Its totient is φ = 282744000.

The previous prime is 463975537. The next prime is 463975559. The reversal of 463975551 is 155579364.

463975551 is a `hidden beast` number, since 4 + 6 + 3 + 97 + 5 + 551 = 666.

It is not a de Polignac number, because 463975551 - 2⁶ = 463975487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 463975497 and 463975506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463975559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7200 + ... + 31301.

It is an arithmetic number, because the mean of its divisors is an integer number (30365244).

Almost surely, 2^463975551 is an apocalyptic number.

463975551 is a deficient number, since it is larger than the sum of its proper divisors (264790305).

463975551 is a wasteful number, since it uses less digits than its factorization.

463975551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38623 (or 38620 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 463975551 is about 21540.0917128967. The cubic root of 463975551 is about 774.1617303202.

The spelling of 463975551 in words is "four hundred sixty-three million, nine hundred seventy-five thousand, five hundred fifty-one".