51054190 has 16 divisors (see below), whose sum is σ = 100252080. Its totient is φ = 18565120.

The previous prime is 51054169. The next prime is 51054221. The reversal of 51054190 is 9145015.

It is a super-2 number, since 2×51054190² = 5213060633112200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231955 + ... + 232174.

It is an arithmetic number, because the mean of its divisors is an integer number (6265755).

Almost surely, 2^51054190 is an apocalyptic number.

51054190 is a deficient number, since it is larger than the sum of its proper divisors (49197890).

51054190 is a wasteful number, since it uses less digits than its factorization.

51054190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464147.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 51054190 is about 7145.2214801222. The cubic root of 51054190 is about 370.9742767140.

The spelling of 51054190 in words is "fifty-one million, fifty-four thousand, one hundred ninety".