54350691 has 8 divisors (see below), whose sum is σ = 72655440. Its totient is φ = 36139872.

The previous prime is 54350689. The next prime is 54350711. The reversal of 54350691 is 19605345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54350691 - 2¹ = 54350689 is a prime.

It is a super-2 number, since 2×54350691² = 5907995224354962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54350591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22120 + ... + 24453.

It is an arithmetic number, because the mean of its divisors is an integer number (9081930).

Almost surely, 2^54350691 is an apocalyptic number.

54350691 is a deficient number, since it is larger than the sum of its proper divisors (18304749).

54350691 is a wasteful number, since it uses less digits than its factorization.

54350691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46965.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 54350691 is about 7372.2921130406. The cubic root of 54350691 is about 378.7927777931.

The spelling of 54350691 in words is "fifty-four million, three hundred fifty thousand, six hundred ninety-one".