54670019 has 4 divisors (see below), whose sum is σ = 56433600. Its totient is φ = 52906440.

The previous prime is 54670013. The next prime is 54670027. The reversal of 54670019 is 91007645.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54670019 - 2¹⁶ = 54604483 is a prime.

It is a super-2 number, since 2×54670019² = 5977621954920722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54670013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881744 + ... + 881805.

It is an arithmetic number, because the mean of its divisors is an integer number (14108400).

Almost surely, 2^54670019 is an apocalyptic number.

54670019 is a deficient number, since it is larger than the sum of its proper divisors (1763581).

54670019 is a wasteful number, since it uses less digits than its factorization.

54670019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763580.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 54670019 is about 7393.9177030854. The cubic root of 54670019 is about 379.5331732796.

The spelling of 54670019 in words is "fifty-four million, six hundred seventy thousand, nineteen".