54703378 has 4 divisors (see below), whose sum is σ = 82055070. Its totient is φ = 27351688.

The previous prime is 54703349. The next prime is 54703387. The reversal of 54703378 is 87330745.

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., 44315649 + 10387729 = 6657^2 + 3223^2 .

It is a super-2 number, since 2×54703378² = 5984919129221768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13675843 + ... + 13675846.

Almost surely, 2^54703378 is an apocalyptic number.

54703378 is a deficient number, since it is larger than the sum of its proper divisors (27351692).

54703378 is a wasteful number, since it uses less digits than its factorization.

54703378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27351691.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 54703378 is about 7396.1731997027. The cubic root of 54703378 is about 379.6103531372.

The spelling of 54703378 in words is "fifty-four million, seven hundred three thousand, three hundred seventy-eight".