54961546 has 4 divisors (see below), whose sum is σ = 82442322. Its totient is φ = 27480772.

The previous prime is 54961531. The next prime is 54961589. The reversal of 54961546 is 64516945.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27973521 + 26988025 = 5289^2 + 5195^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54961499 and 54961508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13740385 + ... + 13740388.

Almost surely, 2^54961546 is an apocalyptic number.

54961546 is a deficient number, since it is larger than the sum of its proper divisors (27480776).

54961546 is a wasteful number, since it uses less digits than its factorization.

54961546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27480775.

The product of its digits is 129600, while the sum is 40.

The square root of 54961546 is about 7413.6054656287. The cubic root of 54961546 is about 380.2065958769.

The spelling of 54961546 in words is "fifty-four million, nine hundred sixty-one thousand, five hundred forty-six".