51463077 has 32 divisors (see below), whose sum is σ = 75411840. Its totient is φ = 31190400.

The previous prime is 51463057. The next prime is 51463099. The reversal of 51463077 is 77036415.

It is not a de Polignac number, because 51463077 - 2⁷ = 51462949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51463057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843627 + ... + 843687.

It is an arithmetic number, because the mean of its divisors is an integer number (2356620).

Almost surely, 2^51463077 is an apocalyptic number.

51463077 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

51463077 is a deficient number, since it is larger than the sum of its proper divisors (23948763).

51463077 is an equidigital number, since it uses as much as digits as its factorization.

51463077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 51463077 is about 7173.7770386317. Note that the first 3 decimals coincide. The cubic root of 51463077 is about 371.9620076242.

The spelling of 51463077 in words is "fifty-one million, four hundred sixty-three thousand, seventy-seven".