146055448550 has 48 divisors (see below), whose sum is σ = 299294151984. Its totient is φ = 52585200000.

The previous prime is 146055448499. The next prime is 146055448589. The reversal of 146055448550 is 55844550641.

It is a super-2 number, since 2×146055448550² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146055448495 and 146055448504.

It is a congruent number.

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, 1259081 + ... + 1370180.

It is an arithmetic number, because the mean of its divisors is an integer number (6235294833).

Almost surely, 2^146055448550 is an apocalyptic number.

146055448550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146055448550 is an abundant number, since it is smaller than the sum of its proper divisors (153238703434).

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

146055448550 is a wasteful number, since it uses less digits than its factorization.

146055448550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629385 (or 2629380 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 47.

The spelling of 146055448550 in words is "one hundred forty-six billion, fifty-five million, four hundred forty-eight thousand, five hundred fifty".