2003542006554 has 64 divisors (see below), whose sum is σ = 4868664192000. Its totient is φ = 605684859120.

The previous prime is 2003542006537. The next prime is 2003542006559. The reversal of 2003542006554 is 4556002453002.

2003542006554 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 542 + 0 + 0 + 65 + 54 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2003542006559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3776134 + ... + 4273905.

It is an arithmetic number, because the mean of its divisors is an integer number (76072878000).

Almost surely, 2^{2003542006554} is an apocalyptic number.

2003542006554 is an abundant number, since it is smaller than the sum of its proper divisors (2865122185446).

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

2003542006554 is a wasteful number, since it uses less digits than its factorization.

2003542006554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050480 (or 8050474 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 2003542006554 its reverse (4556002453002), we get a palindrome (6559544459556).

The spelling of 2003542006554 in words is "two trillion, three billion, five hundred forty-two million, six thousand, five hundred fifty-four".