54503669 has 16 divisors (see below), whose sum is σ = 61007040. Its totient is φ = 48274560.

The previous prime is 54503651. The next prime is 54503671. The reversal of 54503669 is 96630545.

It is a cyclic number.

It is not a de Polignac number, because 54503669 - 2⁸ = 54503413 is a prime.

It is a super-2 number, since 2×54503669² = 5941299868923122, 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 (54503699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88607 + ... + 89219.

It is an arithmetic number, because the mean of its divisors is an integer number (3812940).

Almost surely, 2^54503669 is an apocalyptic number.

54503669 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54503669 is a deficient number, since it is larger than the sum of its proper divisors (6503371).

54503669 is a wasteful number, since it uses less digits than its factorization.

54503669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 54503669 is about 7382.6600219704. The cubic root of 54503669 is about 379.1478341785.

It can be divided in two parts, 5450 and 3669, that added together give a palindrome (9119).

The spelling of 54503669 in words is "fifty-four million, five hundred three thousand, six hundred sixty-nine".