10055445420 has 24 divisors (see below), whose sum is σ = 28155247344. Its totient is φ = 2681452096.

The previous prime is 10055445403. The next prime is 10055445443. The reversal of 10055445420 is 2454455001.

It is a super-2 number, since 2×10055445420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83795319 + ... + 83795438.

It is an arithmetic number, because the mean of its divisors is an integer number (1173135306).

Almost surely, 2^10055445420 is an apocalyptic number.

10055445420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10055445420 is an abundant number, since it is smaller than the sum of its proper divisors (18099801924).

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

10055445420 is a wasteful number, since it uses less digits than its factorization.

10055445420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167590769 (or 167590767 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 10055445420 in words is "ten billion, fifty-five million, four hundred forty-five thousand, four hundred twenty".