51154523414 has 16 divisors (see below), whose sum is σ = 77746521600. Its totient is φ = 25240146624.

The previous prime is 51154523393. The next prime is 51154523429. The reversal of 51154523414 is 41432545115.

It is a happy number.

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, 191702 + ... + 372905.

It is an arithmetic number, because the mean of its divisors is an integer number (4859157600).

Almost surely, 2^51154523414 is an apocalyptic number.

51154523414 is a deficient number, since it is larger than the sum of its proper divisors (26591998186).

51154523414 is a wasteful number, since it uses less digits than its factorization.

51154523414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565207.

The product of its digits is 48000, while the sum is 35.

The spelling of 51154523414 in words is "fifty-one billion, one hundred fifty-four million, five hundred twenty-three thousand, four hundred fourteen".