545530470543051 has 16 divisors (see below), whose sum is σ = 880183616338944. Its totient is φ = 293394538779264.

The previous prime is 545530470543011. The next prime is 545530470543089. The reversal of 545530470543051 is 150345074035545.

It is not a de Polignac number, because 545530470543051 - 2⁹ = 545530470542539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 545530470542985 and 545530470543003.

It is not an unprimeable number, because it can be changed into a prime (545530470543011) 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, 764048277715 + ... + 764048278428.

It is an arithmetic number, because the mean of its divisors is an integer number (55011476021184).

Almost surely, 2^{545530470543051} is an apocalyptic number.

545530470543051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

545530470543051 is a deficient number, since it is larger than the sum of its proper divisors (334653145795893).

545530470543051 is a wasteful number, since it uses less digits than its factorization.

545530470543051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528096556170.

The product of its (nonzero) digits is 12600000, while the sum is 51.

The spelling of 545530470543051 in words is "five hundred forty-five trillion, five hundred thirty billion, four hundred seventy million, five hundred forty-three thousand, fifty-one".