55276442517451 has 8 divisors (see below), whose sum is σ = 58529145115584. Its totient is φ = 52023867381120.

The previous prime is 55276442517407. The next prime is 55276442517463. The reversal of 55276442517451 is 15471524467255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55276442517451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55276442517151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30971875 + ... + 32707948.

It is an arithmetic number, because the mean of its divisors is an integer number (7316143139448).

Almost surely, 2^{55276442517451} is an apocalyptic number.

55276442517451 is a deficient number, since it is larger than the sum of its proper divisors (3252702598133).

55276442517451 is a wasteful number, since it uses less digits than its factorization.

55276442517451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63730901.

The product of its digits is 47040000, while the sum is 58.

The spelling of 55276442517451 in words is "fifty-five trillion, two hundred seventy-six billion, four hundred forty-two million, five hundred seventeen thousand, four hundred fifty-one".