55012105151040 has 112 divisors (see below), whose sum is σ = 174714086131200. Its totient is φ = 14665640448000.

The previous prime is 55012105151027. The next prime is 55012105151083. The reversal of 55012105151040 is 4015150121055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 55012105150989 and 55012105151007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4996336 + ... + 11618415.

It is an arithmetic number, because the mean of its divisors is an integer number (1559947197600).

Almost surely, 2^{55012105151040} is an apocalyptic number.

It is an amenable number.

55012105151040 is an abundant number, since it is smaller than the sum of its proper divisors (119701980980160).

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

55012105151040 is a wasteful number, since it uses less digits than its factorization.

55012105151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16618220 (or 16618210 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 30.

Adding to 55012105151040 its reverse (4015150121055), we get a palindrome (59027255272095).

The spelling of 55012105151040 in words is "fifty-five trillion, twelve billion, one hundred five million, one hundred fifty-one thousand, forty".