55150432 has 12 divisors (see below), whose sum is σ = 108577476. Its totient is φ = 27575200.

The previous prime is 55150409. The next prime is 55150507. The reversal of 55150432 is 23405155.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55150397 and 55150406.

It is a congruent number.

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, 861694 + ... + 861757.

It is an arithmetic number, because the mean of its divisors is an integer number (9048123).

Almost surely, 2^55150432 is an apocalyptic number.

It is an amenable number.

55150432 is a deficient number, since it is larger than the sum of its proper divisors (53427044).

55150432 is a wasteful number, since it uses less digits than its factorization.

55150432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723461 (or 1723453 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55150432 is about 7426.3336849350. Note that the first 3 decimals coincide. The cubic root of 55150432 is about 380.6416490821.

Adding to 55150432 its reverse (23405155), we get a palindrome (78555587).

The spelling of 55150432 in words is "fifty-five million, one hundred fifty thousand, four hundred thirty-two".