45153553403 has 4 divisors (see below), whose sum is σ = 51604061040. Its totient is φ = 38703045768.

The previous prime is 45153553373. The next prime is 45153553453. The reversal of 45153553403 is 30435535154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30435535154 = 2 ⋅15217767577.

It is a cyclic number.

It is not a de Polignac number, because 45153553403 - 2⁸ = 45153553147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45153553453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225253808 + ... + 3225253821.

It is an arithmetic number, because the mean of its divisors is an integer number (12901015260).

Almost surely, 2^45153553403 is an apocalyptic number.

45153553403 is a deficient number, since it is larger than the sum of its proper divisors (6450507637).

45153553403 is an equidigital number, since it uses as much as digits as its factorization.

45153553403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450507636.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 45153553403 in words is "forty-five billion, one hundred fifty-three million, five hundred fifty-three thousand, four hundred three".