54401683 has 16 divisors (see below), whose sum is σ = 67958784. Its totient is φ = 42468480.

The previous prime is 54401663. The next prime is 54401707. The reversal of 54401683 is 38610445.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54401683 - 2¹⁷ = 54270611 is a prime.

It is a super-2 number, since 2×54401683² = 5919086226464978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54401663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3685 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (4247424).

Almost surely, 2^54401683 is an apocalyptic number.

54401683 is a deficient number, since it is larger than the sum of its proper divisors (13557101).

54401683 is a wasteful number, since it uses less digits than its factorization.

54401683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 54401683 is about 7375.7496568146. The cubic root of 54401683 is about 378.9112023155.

The spelling of 54401683 in words is "fifty-four million, four hundred one thousand, six hundred eighty-three".