54680061377 has 4 divisors (see below), whose sum is σ = 55191090096. Its totient is φ = 54169032660.

The previous prime is 54680061347. The next prime is 54680061409. The reversal of 54680061377 is 77316008645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54680061377 - 2¹² = 54680057281 is a prime.

It is a super-2 number, since 2×54680061377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54680061347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255514199 + ... + 255514412.

It is an arithmetic number, because the mean of its divisors is an integer number (13797772524).

Almost surely, 2^54680061377 is an apocalyptic number.

It is an amenable number.

54680061377 is a deficient number, since it is larger than the sum of its proper divisors (511028719).

54680061377 is a wasteful number, since it uses less digits than its factorization.

54680061377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511028718.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 54680061377 in words is "fifty-four billion, six hundred eighty million, sixty-one thousand, three hundred seventy-seven".