555150954550 has 24 divisors (see below), whose sum is σ = 1037822320656. Its totient is φ = 220933167840.

The previous prime is 555150954509. The next prime is 555150954583. The reversal of 555150954550 is 55459051555.

It is a junction number, because it is equal to n+sod(n) for n = 555150954494 and 555150954503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28170402 + ... + 28190101.

It is an arithmetic number, because the mean of its divisors is an integer number (43242596694).

Almost surely, 2^555150954550 is an apocalyptic number.

555150954550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555150954550 is a deficient number, since it is larger than the sum of its proper divisors (482671366106).

555150954550 is a wasteful number, since it uses less digits than its factorization.

555150954550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56360712 (or 56360707 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 49.

The spelling of 555150954550 in words is "five hundred fifty-five billion, one hundred fifty million, nine hundred fifty-four thousand, five hundred fifty".