54757669 has 4 divisors (see below), whose sum is σ = 56237644. Its totient is φ = 53277696.

The previous prime is 54757657. The next prime is 54757691. The reversal of 54757669 is 96675745.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37368769 + 17388900 = 6113^2 + 4170^2 .

It is a cyclic number.

It is not a de Polignac number, because 54757669 - 2¹⁹ = 54233381 is a prime.

It is a super-2 number, since 2×54757669² = 5996804628627122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54757699) 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, 739932 + ... + 740005.

It is an arithmetic number, because the mean of its divisors is an integer number (14059411).

Almost surely, 2^54757669 is an apocalyptic number.

It is an amenable number.

54757669 is a deficient number, since it is larger than the sum of its proper divisors (1479975).

54757669 is a wasteful number, since it uses less digits than its factorization.

54757669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479974.

The product of its digits is 1587600, while the sum is 49.

The square root of 54757669 is about 7399.8424983239. The cubic root of 54757669 is about 379.7358945094.

The spelling of 54757669 in words is "fifty-four million, seven hundred fifty-seven thousand, six hundred sixty-nine".