2455451023520 has 96 divisors (see below), whose sum is σ = 6332529067200. Its totient is φ = 892304035840.

The previous prime is 2455451023409. The next prime is 2455451023559. The reversal of 2455451023520 is 253201545542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222456 + ... + 3138504.

It is an arithmetic number, because the mean of its divisors is an integer number (65963844450).

Almost surely, 2^{2455451023520} is an apocalyptic number.

2455451023520 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 2455451023520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166264533600).

2455451023520 is an abundant number, since it is smaller than the sum of its proper divisors (3877078043680).

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

2455451023520 is a wasteful number, since it uses less digits than its factorization.

2455451023520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917598 (or 917590 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 2455451023520 in words is "two trillion, four hundred fifty-five billion, four hundred fifty-one million, twenty-three thousand, five hundred twenty".