15534523053 has 24 divisors (see below), whose sum is σ = 25685919168. Its totient is φ = 8862460992.

The previous prime is 15534523031. The next prime is 15534523073. The reversal of 15534523053 is 35032543551.

15534523053 is a `hidden beast` number, since 1 + 5 + 5 + 345 + 2 + 305 + 3 = 666.

It is not a de Polignac number, because 15534523053 - 2⁵ = 15534523021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15534522999 and 15534523017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15534523073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160951 + ... + 238692.

It is an arithmetic number, because the mean of its divisors is an integer number (1070246632).

Almost surely, 2^15534523053 is an apocalyptic number.

It is an amenable number.

15534523053 is a deficient number, since it is larger than the sum of its proper divisors (10151396115).

15534523053 is a wasteful number, since it uses less digits than its factorization.

15534523053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400273 (or 400270 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 15534523053 in words is "fifteen billion, five hundred thirty-four million, five hundred twenty-three thousand, fifty-three".