51474351 has 8 divisors (see below), whose sum is σ = 72669744. Its totient is φ = 32297600.

The previous prime is 51474349. The next prime is 51474403. The reversal of 51474351 is 15347415.

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 51474351 - 2¹ = 51474349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51474331) 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, 504600 + ... + 504701.

It is an arithmetic number, because the mean of its divisors is an integer number (9083718).

Almost surely, 2^51474351 is an apocalyptic number.

51474351 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

51474351 is a deficient number, since it is larger than the sum of its proper divisors (21195393).

51474351 is a wasteful number, since it uses less digits than its factorization.

51474351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009321.

The product of its digits is 8400, while the sum is 30.

The square root of 51474351 is about 7174.5627741347. The cubic root of 51474351 is about 371.9891675074.

The spelling of 51474351 in words is "fifty-one million, four hundred seventy-four thousand, three hundred fifty-one".