51101626 has 8 divisors (see below), whose sum is σ = 81161460. Its totient is φ = 24047808.

The previous prime is 51101597. The next prime is 51101647. The reversal of 51101626 is 62610115.

It can be written as a sum of positive squares in 2 ways, for example, as 50197225 + 904401 = 7085^2 + 951^2 .

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

It is a super-2 number, since 2×51101626² = 5222752359687752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51101597 and 51101606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751461 + ... + 751528.

Almost surely, 2^51101626 is an apocalyptic number.

51101626 is a deficient number, since it is larger than the sum of its proper divisors (30059834).

51101626 is a wasteful number, since it uses less digits than its factorization.

51101626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503008.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 51101626 is about 7148.5401306840. The cubic root of 51101626 is about 371.0891356411.

The spelling of 51101626 in words is "fifty-one million, one hundred one thousand, six hundred twenty-six".