545011507 has 2 divisors, whose sum is σ = 545011508. Its totient is φ = 545011506.

The previous prime is 545011463. The next prime is 545011547. The reversal of 545011507 is 705110545.

545011507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545011507 - 2¹⁹ = 544487219 is a prime.

It is a super-2 number, since 2×545011507² = 594075085524822098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545011547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272505753 + 272505754.

It is an arithmetic number, because the mean of its divisors is an integer number (272505754).

Almost surely, 2^545011507 is an apocalyptic number.

545011507 is a deficient number, since it is larger than the sum of its proper divisors (1).

545011507 is an equidigital number, since it uses as much as digits as its factorization.

545011507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 545011507 is about 23345.4815114189. The cubic root of 545011507 is about 816.8366657810.

The spelling of 545011507 in words is "five hundred forty-five million, eleven thousand, five hundred seven".