54661370 has 16 divisors (see below), whose sum is σ = 101564928. Its totient is φ = 21159120.

The previous prime is 54661357. The next prime is 54661421. The reversal of 54661370 is 7316645.

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 in 7 ways as a sum of consecutive naturals, for example, 87854 + ... + 88473.

It is an arithmetic number, because the mean of its divisors is an integer number (6347808).

Almost surely, 2^54661370 is an apocalyptic number.

54661370 is a deficient number, since it is larger than the sum of its proper divisors (46903558).

54661370 is a wasteful number, since it uses less digits than its factorization.

54661370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176365.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54661370 is about 7393.3328073339. The cubic root of 54661370 is about 379.5131577050.

It can be divided in two parts, 546 and 61370, that added together give a palindrome (61916).

The spelling of 54661370 in words is "fifty-four million, six hundred sixty-one thousand, three hundred seventy".