54976955 has 20 divisors (see below), whose sum is σ = 72665760. Its totient is φ = 39930000.

The previous prime is 54976951. The next prime is 54976979. The reversal of 54976955 is 55967945.

It is a happy number.

It is not a de Polignac number, because 54976955 - 2² = 54976951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54976951) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 72830 + ... + 73580.

It is an arithmetic number, because the mean of its divisors is an integer number (3633288).

Almost surely, 2^54976955 is an apocalyptic number.

54976955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54976955 is a deficient number, since it is larger than the sum of its proper divisors (17688805).

54976955 is an frugal number, since it uses more digits than its factorization.

54976955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 767 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 50.

The square root of 54976955 is about 7414.6446307291. The cubic root of 54976955 is about 380.2421240867.

The spelling of 54976955 in words is "fifty-four million, nine hundred seventy-six thousand, nine hundred fifty-five".