51480010 has 32 divisors (see below), whose sum is σ = 95500944. Its totient is φ = 19968000.

The previous prime is 51480001. The next prime is 51480019. The reversal of 51480010 is 1008415.

It is an interprime number because it is at equal distance from previous prime (51480001) and next prime (51480019).

It can be written as a sum of positive squares in 8 ways, for example, as 9916201 + 41563809 = 3149^2 + 6447^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51480010.

It is not an unprimeable number, because it can be changed into a prime (51480019) 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 15 ways as a sum of consecutive naturals, for example, 98550 + ... + 99070.

Almost surely, 2^51480010 is an apocalyptic number.

51480010 is a deficient number, since it is larger than the sum of its proper divisors (44020934).

51480010 is a wasteful number, since it uses less digits than its factorization.

51480010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 51480010 is about 7174.9571427291. The cubic root of 51480010 is about 372.0027989538.

Adding to 51480010 its reverse (1008415), we get a palindrome (52488425).

The spelling of 51480010 in words is "fifty-one million, four hundred eighty thousand, ten".