53700554 has 8 divisors (see below), whose sum is σ = 82070820. Its totient is φ = 26343616.

The previous prime is 53700551. The next prime is 53700571. The reversal of 53700554 is 45500735.

It can be written as a sum of positive squares in 2 ways, for example, as 53684929 + 15625 = 7327^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53700551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253199 + ... + 253410.

Almost surely, 2^53700554 is an apocalyptic number.

53700554 is a deficient number, since it is larger than the sum of its proper divisors (28370266).

53700554 is a wasteful number, since it uses less digits than its factorization.

53700554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506664.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 53700554 is about 7328.0661841989. The cubic root of 53700554 is about 377.2763559899.

The spelling of 53700554 in words is "fifty-three million, seven hundred thousand, five hundred fifty-four".