51416001 has 48 divisors (see below), whose sum is σ = 92869504. Its totient is φ = 26687232.

The previous prime is 51415993. The next prime is 51416023. The reversal of 51416001 is 10061415.

Added to its reverse (10061415) it gives a triangular number (61477416 = T₁₁₀₈₈).

It is not a de Polignac number, because 51416001 - 2³ = 51415993 is a prime.

It is a super-3 number, since 3×51416001³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51416801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54405 + ... + 55341.

Almost surely, 2^51416001 is an apocalyptic number.

It is an amenable number.

51416001 is a deficient number, since it is larger than the sum of its proper divisors (41453503).

51416001 is a wasteful number, since it uses less digits than its factorization.

51416001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 51416001 is about 7170.4951711859. The cubic root of 51416001 is about 371.8485552459.

Adding to 51416001 its reverse (10061415), we get a palindrome (61477416).

The spelling of 51416001 in words is "fifty-one million, four hundred sixteen thousand, one".