13541554450 has 24 divisors (see below), whose sum is σ = 25190926740. Its totient is φ = 5415840000.

The previous prime is 13541554421. The next prime is 13541554463. The reversal of 13541554450 is 5445514531.

It can be written as a sum of positive squares in 6 ways, for example, as 2720769921 + 10820784529 = 52161^2 + 104023^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435006 + ... + 465094.

Almost surely, 2^13541554450 is an apocalyptic number.

13541554450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13541554450 is a deficient number, since it is larger than the sum of its proper divisors (11649372290).

13541554450 is a wasteful number, since it uses less digits than its factorization.

13541554450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39102 (or 39097 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 13541554450 in words is "thirteen billion, five hundred forty-one million, five hundred fifty-four thousand, four hundred fifty".