51241190 has 64 divisors (see below), whose sum is σ = 123863040. Its totient is φ = 14739840.

The previous prime is 51241133. The next prime is 51241199. The reversal of 51241190 is 9114215.

It is a happy number.

51241190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51241190² = 5251319105232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51241199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7451 + ... + 12569.

It is an arithmetic number, because the mean of its divisors is an integer number (1935360).

Almost surely, 2^51241190 is an apocalyptic number.

51241190 is an abundant number, since it is smaller than the sum of its proper divisors (72621850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51241190 is a wasteful number, since it uses less digits than its factorization.

51241190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 51241190 is about 7158.2951881017. The cubic root of 51241190 is about 371.4266565835.

The spelling of 51241190 in words is "fifty-one million, two hundred forty-one thousand, one hundred ninety".