51795554 has 8 divisors (see below), whose sum is σ = 77723868. Its totient is φ = 25887600.

The previous prime is 51795547. The next prime is 51795589. The reversal of 51795554 is 45559715.

It can be written as a sum of positive squares in 2 ways, for example, as 51509329 + 286225 = 7177^2 + 535^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7604 + ... + 12704.

Almost surely, 2^51795554 is an apocalyptic number.

51795554 is a deficient number, since it is larger than the sum of its proper divisors (25928314).

51795554 is a wasteful number, since it uses less digits than its factorization.

51795554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180.

The product of its digits is 157500, while the sum is 41.

The square root of 51795554 is about 7196.9128103653. The cubic root of 51795554 is about 372.7613084741.

The spelling of 51795554 in words is "fifty-one million, seven hundred ninety-five thousand, five hundred fifty-four".