10055040 has 64 divisors (see below), whose sum is σ = 32056560. Its totient is φ = 2680832.

The previous prime is 10055033. The next prime is 10055051. The reversal of 10055040 is 4055001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×10055040² = 202207658803200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 699 + ... + 4538.

Almost surely, 2^10055040 is an apocalyptic number.

10055040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10055040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16028280).

10055040 is an abundant number, since it is smaller than the sum of its proper divisors (22001520).

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

10055040 is an equidigital number, since it uses as much as digits as its factorization.

10055040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259 (or 5247 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 10055040 is about 3170.9683063695. The cubic root of 10055040 is about 215.8380129806.

The spelling of 10055040 in words is "ten million, fifty-five thousand, forty".