51406153 has 8 divisors (see below), whose sum is σ = 55857920. Its totient is φ = 47129040.

The previous prime is 51406151. The next prime is 51406177. The reversal of 51406153 is 35160415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51406153 - 2¹ = 51406151 is a prime.

It is a super-3 number, since 3×51406153³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51406151) 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, 43050 + ... + 44227.

It is an arithmetic number, because the mean of its divisors is an integer number (6982240).

Almost surely, 2^51406153 is an apocalyptic number.

It is an amenable number.

51406153 is a deficient number, since it is larger than the sum of its proper divisors (4451767).

51406153 is a wasteful number, since it uses less digits than its factorization.

51406153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87327.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51406153 is about 7169.8084353768. The cubic root of 51406153 is about 371.8248129716.

Adding to 51406153 its reverse (35160415), we get a palindrome (86566568).

The spelling of 51406153 in words is "fifty-one million, four hundred six thousand, one hundred fifty-three".