4721425553 has 16 divisors (see below), whose sum is σ = 5191554816. Its totient is φ = 4266924480.

The previous prime is 4721425547. The next prime is 4721425567. The reversal of 4721425553 is 3555241274.

It is not a de Polignac number, because 4721425553 - 2⁴ = 4721425537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4721425543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328508 + ... + 342578.

It is an arithmetic number, because the mean of its divisors is an integer number (324472176).

Almost surely, 2^4721425553 is an apocalyptic number.

It is an amenable number.

4721425553 is a deficient number, since it is larger than the sum of its proper divisors (470129263).

4721425553 is a wasteful number, since it uses less digits than its factorization.

4721425553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14624.

The product of its digits is 168000, while the sum is 38.

The square root of 4721425553 is about 68712.6302290925. The cubic root of 4721425553 is about 1677.6101641179.

The spelling of 4721425553 in words is "four billion, seven hundred twenty-one million, four hundred twenty-five thousand, five hundred fifty-three".