54647710426257 has 8 divisors (see below), whose sum is σ = 78468507278784. Its totient is φ = 33629360262288.

The previous prime is 54647710426219. The next prime is 54647710426277. The reversal of 54647710426257 is 75262401774645.

It is a happy number.

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

It is not a de Polignac number, because 54647710426257 - 2⁶ = 54647710426193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54647710426257.

It is not an unprimeable number, because it can be changed into a prime (54647710426277) 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, 700611672093 + ... + 700611672170.

It is an arithmetic number, because the mean of its divisors is an integer number (9808563409848).

Almost surely, 2^{54647710426257} is an apocalyptic number.

It is an amenable number.

54647710426257 is a deficient number, since it is larger than the sum of its proper divisors (23820796852527).

54647710426257 is a wasteful number, since it uses less digits than its factorization.

54647710426257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401223344279.

The product of its (nonzero) digits is 79027200, while the sum is 60.

The spelling of 54647710426257 in words is "fifty-four trillion, six hundred forty-seven billion, seven hundred ten million, four hundred twenty-six thousand, two hundred fifty-seven".