119957550 has 96 divisors (see below), whose sum is σ = 308551680. Its totient is φ = 30825600.

The previous prime is 119957533. The next prime is 119957567. The reversal of 119957550 is 55759911.

It is an interprime number because it is at equal distance from previous prime (119957533) and next prime (119957567).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627955 + ... + 628145.

It is an arithmetic number, because the mean of its divisors is an integer number (3214080).

Almost surely, 2^119957550 is an apocalyptic number.

119957550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119957550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154275840).

119957550 is an abundant number, since it is smaller than the sum of its proper divisors (188594130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119957550 is a wasteful number, since it uses less digits than its factorization.

119957550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 70875, while the sum is 42.

The square root of 119957550 is about 10952.5134101721. The cubic root of 119957550 is about 493.1842465051.

The spelling of 119957550 in words is "one hundred nineteen million, nine hundred fifty-seven thousand, five hundred fifty".