54511403144250 has 128 divisors (see below), whose sum is σ = 147510055929600. Its totient is φ = 13328136211200.

The previous prime is 54511403144239. The next prime is 54511403144287. The reversal of 54511403144250 is 5244130411545.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 54511403144199 and 54511403144208.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17308704 + ... + 20214203.

It is an arithmetic number, because the mean of its divisors is an integer number (1152422311950).

Almost surely, 2^{54511403144250} is an apocalyptic number.

54511403144250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54511403144250 is an abundant number, since it is smaller than the sum of its proper divisors (92998652785350).

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

54511403144250 is a wasteful number, since it uses less digits than its factorization.

54511403144250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37523089 (or 37523079 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 54511403144250 its reverse (5244130411545), we get a palindrome (59755533555795).

The spelling of 54511403144250 in words is "fifty-four trillion, five hundred eleven billion, four hundred three million, one hundred forty-four thousand, two hundred fifty".