54967551 has 16 divisors (see below), whose sum is σ = 77721600. Its totient is φ = 34458048.

The previous prime is 54967547. The next prime is 54967553. The reversal of 54967551 is 15576945.

It is not a de Polignac number, because 54967551 - 2² = 54967547 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54967553) 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, 4290 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (4857600).

Almost surely, 2^54967551 is an apocalyptic number.

54967551 is a deficient number, since it is larger than the sum of its proper divisors (22754049).

54967551 is a wasteful number, since it uses less digits than its factorization.

54967551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198.

The product of its digits is 189000, while the sum is 42.

The square root of 54967551 is about 7414.0104531893. The cubic root of 54967551 is about 380.2204422697.

The spelling of 54967551 in words is "fifty-four million, nine hundred sixty-seven thousand, five hundred fifty-one".