55511050610050 has 48 divisors (see below), whose sum is σ = 120744834103872. Its totient is φ = 18589747176000.

The previous prime is 55511050610039. The next prime is 55511050610077. The reversal of 55511050610050 is 5001605011555.

It is a super-2 number, since 2×55511050610050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55511050609988 and 55511050610015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1844205901 + ... + 1844236000.

It is an arithmetic number, because the mean of its divisors is an integer number (2515517377164).

Almost surely, 2^{55511050610050} is an apocalyptic number.

55511050610050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55511050610050 is an abundant number, since it is smaller than the sum of its proper divisors (65233783493822).

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

55511050610050 is a wasteful number, since it uses less digits than its factorization.

55511050610050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688441963 (or 3688441958 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55511050610050 in words is "fifty-five trillion, five hundred eleven billion, fifty million, six hundred ten thousand, fifty".