4520150227554 has 128 divisors (see below), whose sum is σ = 10185950154240. Its totient is φ = 1327615156224.

The previous prime is 4520150227547. The next prime is 4520150227573. The reversal of 4520150227554 is 4557220510254.

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, 218745427 + ... + 218766089.

It is an arithmetic number, because the mean of its divisors is an integer number (79577735580).

Almost surely, 2^{4520150227554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520150227554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5092975077120).

4520150227554 is an abundant number, since it is smaller than the sum of its proper divisors (5665799926686).

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

4520150227554 is a wasteful number, since it uses less digits than its factorization.

4520150227554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21804.

The product of its (nonzero) digits is 560000, while the sum is 42.

The spelling of 4520150227554 in words is "four trillion, five hundred twenty billion, one hundred fifty million, two hundred twenty-seven thousand, five hundred fifty-four".