69880053 has 16 divisors (see below), whose sum is σ = 97715520. Its totient is φ = 44360064.

The previous prime is 69880051. The next prime is 69880079. The reversal of 69880053 is 35008896.

It is not a de Polignac number, because 69880053 - 2¹ = 69880051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69879993 and 69880020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69880051) 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, 850 + ... + 11852.

It is an arithmetic number, because the mean of its divisors is an integer number (6107220).

Almost surely, 2^69880053 is an apocalyptic number.

It is an amenable number.

69880053 is a deficient number, since it is larger than the sum of its proper divisors (27835467).

69880053 is a wasteful number, since it uses less digits than its factorization.

69880053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11108.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 69880053 is about 8359.4289876761. The cubic root of 69880053 is about 411.8929973952.

The spelling of 69880053 in words is "sixty-nine million, eight hundred eighty thousand, fifty-three".