55777372650462 has 64 divisors (see below), whose sum is σ = 115902678850560. Its totient is φ = 17881431859200.

The previous prime is 55777372650409. The next prime is 55777372650479. The reversal of 55777372650462 is 26405627377755.

It is a happy number.

It is a super-3 number, since 3×55777372650462³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 55777372650393 and 55777372650402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10218433 + ... + 14695955.

It is an arithmetic number, because the mean of its divisors is an integer number (1810979357040).

Almost surely, 2^{55777372650462} is an apocalyptic number.

55777372650462 is an abundant number, since it is smaller than the sum of its proper divisors (60125306200098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55777372650462 is a wasteful number, since it uses less digits than its factorization.

55777372650462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478289.

The product of its (nonzero) digits is 518616000, while the sum is 66.

The spelling of 55777372650462 in words is "fifty-five trillion, seven hundred seventy-seven billion, three hundred seventy-two million, six hundred fifty thousand, four hundred sixty-two".