55101006123777 has 96 divisors (see below), whose sum is σ = 86673178275840. Its totient is φ = 33624279360000.

The previous prime is 55101006123749. The next prime is 55101006123803. The reversal of 55101006123777 is 77732160010155.

55101006123777 is a `hidden beast` number, since 5 + 5 + 10 + 10 + 0 + 612 + 3 + 7 + 7 + 7 = 666.

It is not a de Polignac number, because 55101006123777 - 2⁷ = 55101006123649 is a prime.

It is a super-2 number, since 2×55101006123777² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55101006193777) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 133592527 + ... + 134004347.

It is an arithmetic number, because the mean of its divisors is an integer number (902845607040).

Almost surely, 2^{55101006123777} is an apocalyptic number.

55101006123777 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

55101006123777 is a deficient number, since it is larger than the sum of its proper divisors (31572172152063).

55101006123777 is a wasteful number, since it uses less digits than its factorization.

55101006123777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412135 (or 412132 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The spelling of 55101006123777 in words is "fifty-five trillion, one hundred one billion, six million, one hundred twenty-three thousand, seven hundred seventy-seven".