5403265623 has 72 divisors (see below), whose sum is σ = 9455232800. Its totient is φ = 3087580356.

The previous prime is 5403265613. The next prime is 5403265633. The reversal of 5403265623 is 3265623045.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5403265623 is a `hidden beast` number, since 5 + 4 + 0 + 3 + 26 + 5 + 623 = 666.

It is an interprime number because it is at equal distance from previous prime (5403265613) and next prime (5403265633).

It is not a de Polignac number, because 5403265623 - 2⁹ = 5403265111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403265613) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 771895086 + ... + 771895092.

Almost surely, 2^5403265623 is an apocalyptic number.

5403265623 is a deficient number, since it is larger than the sum of its proper divisors (4051967177).

5403265623 is an frugal number, since it uses more digits than its factorization.

5403265623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 5403265623 is about 73506.9086753075. The cubic root of 5403265623 is about 1754.7642286823.

Adding to 5403265623 its reverse (3265623045), we get a palindrome (8668888668).

The spelling of 5403265623 in words is "five billion, four hundred three million, two hundred sixty-five thousand, six hundred twenty-three".