2455051520 has 72 divisors (see below), whose sum is σ = 5968594464. Its totient is φ = 967329792.

The previous prime is 2455051517. The next prime is 2455051591. The reversal of 2455051520 is 251505542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71447 + ... + 100073.

Almost surely, 2^2455051520 is an apocalyptic number.

2455051520 is a gapful number since it is divisible by the number (20) 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 2455051520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984297232).

2455051520 is an abundant number, since it is smaller than the sum of its proper divisors (3513542944).

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

2455051520 is an equidigital number, since it uses as much as digits as its factorization.

2455051520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28715 (or 28701 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2455051520 is about 49548.4764649732. The cubic root of 2455051520 is about 1349.0256380304.

The spelling of 2455051520 in words is "two billion, four hundred fifty-five million, fifty-one thousand, five hundred twenty".