51377436027448 has 16 divisors (see below), whose sum is σ = 101402834265000. Its totient is φ = 24336680223456.

The previous prime is 51377436027329. The next prime is 51377436027461. The reversal of 51377436027448 is 84472063477315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169004723623 + ... + 169004723926.

Almost surely, 2^{51377436027448} is an apocalyptic number.

It is an amenable number.

51377436027448 is a deficient number, since it is larger than the sum of its proper divisors (50025398237552).

51377436027448 is a wasteful number, since it uses less digits than its factorization.

51377436027448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338009447574 (or 338009447570 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 61.

The spelling of 51377436027448 in words is "fifty-one trillion, three hundred seventy-seven billion, four hundred thirty-six million, twenty-seven thousand, four hundred forty-eight".