54780951 has 8 divisors (see below), whose sum is σ = 73347840. Its totient is φ = 36367352.

The previous prime is 54780949. The next prime is 54780967. The reversal of 54780951 is 15908745.

54780951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54780951 - 2¹ = 54780949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54280951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37485 + ... + 38918.

It is an arithmetic number, because the mean of its divisors is an integer number (9168480).

Almost surely, 2^54780951 is an apocalyptic number.

54780951 is a deficient number, since it is larger than the sum of its proper divisors (18566889).

54780951 is a wasteful number, since it uses less digits than its factorization.

54780951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76645.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 54780951 is about 7401.4154727322. The cubic root of 54780951 is about 379.7897058965.

The spelling of 54780951 in words is "fifty-four million, seven hundred eighty thousand, nine hundred fifty-one".