53402354435 has 4 divisors (see below), whose sum is σ = 64082825328. Its totient is φ = 42721883544.

The previous prime is 53402354407. The next prime is 53402354443. The reversal of 53402354435 is 53445320435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53402354435 is a prime.

It is a super-2 number, since 2×53402354435² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5340235439 + ... + 5340235448.

It is an arithmetic number, because the mean of its divisors is an integer number (16020706332).

Almost surely, 2^53402354435 is an apocalyptic number.

53402354435 is a deficient number, since it is larger than the sum of its proper divisors (10680470893).

53402354435 is a wasteful number, since it uses less digits than its factorization.

53402354435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680470892.

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 53402354435 in words is "fifty-three billion, four hundred two million, three hundred fifty-four thousand, four hundred thirty-five".