53553033545 has 32 divisors (see below), whose sum is σ = 72121988736. Its totient is φ = 37831104000.

The previous prime is 53553033539. The next prime is 53553033551. The reversal of 53553033545 is 54533035535.

It is an interprime number because it is at equal distance from previous prime (53553033539) and next prime (53553033551).

It is not a de Polignac number, because 53553033545 - 2²⁴ = 53536256329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1201142 + ... + 1244928.

It is an arithmetic number, because the mean of its divisors is an integer number (2253812148).

Almost surely, 2^53553033545 is an apocalyptic number.

53553033545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53553033545 is a deficient number, since it is larger than the sum of its proper divisors (18568955191).

53553033545 is a wasteful number, since it uses less digits than its factorization.

53553033545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44441.

The product of its (nonzero) digits is 1012500, while the sum is 41.

The spelling of 53553033545 in words is "fifty-three billion, five hundred fifty-three million, thirty-three thousand, five hundred forty-five".