51061576 has 32 divisors (see below), whose sum is σ = 100107000. Its totient is φ = 24385536.

The previous prime is 51061553. The next prime is 51061579. The reversal of 51061576 is 67516015.

It can be written as a sum of positive squares in 4 ways, for example, as 30140100 + 20921476 = 5490^2 + 4574^2 .

It is not an unprimeable number, because it can be changed into a prime (51061579) 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, 21370 + ... + 23638.

Almost surely, 2^51061576 is an apocalyptic number.

It is an amenable number.

51061576 is a deficient number, since it is larger than the sum of its proper divisors (49045424).

51061576 is a wasteful number, since it uses less digits than its factorization.

51061576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2397 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 51061576 is about 7145.7383103497. The cubic root of 51061576 is about 370.9921654441.

The spelling of 51061576 in words is "fifty-one million, sixty-one thousand, five hundred seventy-six".