54162661 has 8 divisors (see below), whose sum is σ = 63068544. Its totient is φ = 45548880.

The previous prime is 54162623. The next prime is 54162683. The reversal of 54162661 is 16626145.

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

It is a cyclic number.

It is not a de Polignac number, because 54162661 - 2⁷ = 54162533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54162461) 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, 72625 + ... + 73366.

It is an arithmetic number, because the mean of its divisors is an integer number (7883568).

Almost surely, 2^54162661 is an apocalyptic number.

It is an amenable number.

54162661 is a deficient number, since it is larger than the sum of its proper divisors (8905883).

54162661 is a wasteful number, since it uses less digits than its factorization.

54162661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146051.

The product of its digits is 8640, while the sum is 31.

The square root of 54162661 is about 7359.5285854462. The cubic root of 54162661 is about 378.3554530895.

The spelling of 54162661 in words is "fifty-four million, one hundred sixty-two thousand, six hundred sixty-one".