51277482 has 16 divisors (see below), whose sum is σ = 113950080. Its totient is φ = 17092476.

The previous prime is 51277459. The next prime is 51277487. The reversal of 51277482 is 28477215.

It is not an unprimeable number, because it can be changed into a prime (51277487) 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, 474738 + ... + 474845.

It is an arithmetic number, because the mean of its divisors is an integer number (7121880).

Almost surely, 2^51277482 is an apocalyptic number.

51277482 is an abundant number, since it is smaller than the sum of its proper divisors (62672598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51277482 is a wasteful number, since it uses less digits than its factorization.

51277482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949594 (or 949588 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 51277482 is about 7160.8297005305. The cubic root of 51277482 is about 371.5143245649.

The spelling of 51277482 in words is "fifty-one million, two hundred seventy-seven thousand, four hundred eighty-two".