51214233090 has 32 divisors (see below), whose sum is σ = 123003262656. Its totient is φ = 13647228480.

The previous prime is 51214233089. The next prime is 51214233121. The reversal of 51214233090 is 9033241215.

51214233090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576652 + ... + 659511.

It is an arithmetic number, because the mean of its divisors is an integer number (3843851958).

Almost surely, 2^51214233090 is an apocalyptic number.

51214233090 is an abundant number, since it is smaller than the sum of its proper divisors (71789029566).

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

51214233090 is a wasteful number, since it uses less digits than its factorization.

51214233090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237554.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 51214233090 in words is "fifty-one billion, two hundred fourteen million, two hundred thirty-three thousand, ninety".