53242403345 has 16 divisors (see below), whose sum is σ = 67492932480. Its totient is φ = 40208515200.

The previous prime is 53242403341. The next prime is 53242403351. The reversal of 53242403345 is 54330424235.

It is a happy number.

53242403345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53242403345 - 2² = 53242403341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53242403341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970541 + ... + 1023930.

It is an arithmetic number, because the mean of its divisors is an integer number (4218308280).

Almost surely, 2^53242403345 is an apocalyptic number.

It is an amenable number.

53242403345 is a deficient number, since it is larger than the sum of its proper divisors (14250529135).

53242403345 is a wasteful number, since it uses less digits than its factorization.

53242403345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994776.

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 53242403345 in words is "fifty-three billion, two hundred forty-two million, four hundred three thousand, three hundred forty-five".