51471541 has 8 divisors (see below), whose sum is σ = 57103200. Its totient is φ = 45998640.

The previous prime is 51471509. The next prime is 51471547. The reversal of 51471541 is 14517415.

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 51471541 - 2⁵ = 51471509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51471547) 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, 39006 + ... + 40303.

It is an arithmetic number, because the mean of its divisors is an integer number (7137900).

Almost surely, 2^51471541 is an apocalyptic number.

It is an amenable number.

51471541 is a deficient number, since it is larger than the sum of its proper divisors (5631659).

51471541 is a wasteful number, since it uses less digits than its factorization.

51471541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79379.

The product of its digits is 2800, while the sum is 28.

The square root of 51471541 is about 7174.3669407133. The cubic root of 51471541 is about 371.9823983848.

Adding to 51471541 its reverse (14517415), we get a palindrome (65988956).

The spelling of 51471541 in words is "fifty-one million, four hundred seventy-one thousand, five hundred forty-one".