15455001340 has 48 divisors (see below), whose sum is σ = 34110397440. Its totient is φ = 5870652480.

The previous prime is 15455001319. The next prime is 15455001383. The reversal of 15455001340 is 4310055451.

It is a junction number, because it is equal to n+sod(n) for n = 15455001299 and 15455001308.

It is a congruent number.

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, 56916 + ... + 184795.

It is an arithmetic number, because the mean of its divisors is an integer number (710633280).

Almost surely, 2^15455001340 is an apocalyptic number.

15455001340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15455001340 is an abundant number, since it is smaller than the sum of its proper divisors (18655396100).

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

15455001340 is a wasteful number, since it uses less digits than its factorization.

15455001340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241882 (or 241880 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 15455001340 its reverse (4310055451), we get a palindrome (19765056791).

The spelling of 15455001340 in words is "fifteen billion, four hundred fifty-five million, one thousand, three hundred forty".