54378053 has 8 divisors (see below), whose sum is σ = 58664088. Its totient is φ = 50212864.

The previous prime is 54378041. The next prime is 54378059. The reversal of 54378053 is 35087345.

It can be written as a sum of positive squares in 4 ways, for example, as 7496644 + 46881409 = 2738^2 + 6847^2 .

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 54378053 - 2¹⁴ = 54361669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54378059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29276 + ... + 31077.

It is an arithmetic number, because the mean of its divisors is an integer number (7333011).

Almost surely, 2^54378053 is an apocalyptic number.

54378053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54378053 is a deficient number, since it is larger than the sum of its proper divisors (4286035).

54378053 is a wasteful number, since it uses less digits than its factorization.

54378053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60423.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54378053 is about 7374.1476117583. The cubic root of 54378053 is about 378.8563328832.

The spelling of 54378053 in words is "fifty-four million, three hundred seventy-eight thousand, fifty-three".