54955051 has 4 divisors (see below), whose sum is σ = 54997792. Its totient is φ = 54912312.

The previous prime is 54955037. The next prime is 54955063. The reversal of 54955051 is 15055945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15055945 = 5 ⋅3011189.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54955051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54954998 and 54955016.

It is not an unprimeable number, because it can be changed into a prime (54955001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19380 + ... + 22033.

It is an arithmetic number, because the mean of its divisors is an integer number (13749448).

Almost surely, 2^54955051 is an apocalyptic number.

54955051 is a deficient number, since it is larger than the sum of its proper divisors (42741).

54955051 is a wasteful number, since it uses less digits than its factorization.

54955051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42740.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 54955051 is about 7413.1674067162. The cubic root of 54955051 is about 380.1916185015.

The spelling of 54955051 in words is "fifty-four million, nine hundred fifty-five thousand, fifty-one".