45477503 has 2 divisors, whose sum is σ = 45477504. Its totient is φ = 45477502.

The previous prime is 45477449. The next prime is 45477547. The reversal of 45477503 is 30577454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45477503 - 2¹⁶ = 45411967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45477563) 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 as a sum of consecutive naturals, namely, 22738751 + 22738752.

It is an arithmetic number, because the mean of its divisors is an integer number (22738752).

Almost surely, 2^45477503 is an apocalyptic number.

45477503 is a deficient number, since it is larger than the sum of its proper divisors (1).

45477503 is an equidigital number, since it uses as much as digits as its factorization.

45477503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 45477503 is about 6743.7009868469. The cubic root of 45477503 is about 356.9430007836.

The spelling of 45477503 in words is "forty-five million, four hundred seventy-seven thousand, five hundred three".