53404770345 has 32 divisors (see below), whose sum is σ = 88417768320. Its totient is φ = 27493025280.

The previous prime is 53404770281. The next prime is 53404770437. The reversal of 53404770345 is 54307740435.

It is not a de Polignac number, because 53404770345 - 2⁶ = 53404770281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53404770297 and 53404770306.

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, 1854910 + ... + 1883480.

It is an arithmetic number, because the mean of its divisors is an integer number (2763055260).

Almost surely, 2^53404770345 is an apocalyptic number.

It is an amenable number.

53404770345 is a deficient number, since it is larger than the sum of its proper divisors (35012997975).

53404770345 is a wasteful number, since it uses less digits than its factorization.

53404770345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905.

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 53404770345 in words is "fifty-three billion, four hundred four million, seven hundred seventy thousand, three hundred forty-five".